./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+sep-reducer.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+sep-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 532121231e517c5ccd98a51763e37538cc4af219147e372fd62404dc9cc0f64d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:43:47,538 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:43:47,554 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:43:47,585 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:43:47,586 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:43:47,588 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:43:47,590 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:43:47,592 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:43:47,593 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:43:47,596 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:43:47,597 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:43:47,598 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:43:47,598 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:43:47,600 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:43:47,601 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:43:47,601 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:43:47,602 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:43:47,603 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:43:47,606 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:43:47,610 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:43:47,611 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:43:47,611 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:43:47,612 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:43:47,613 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:43:47,617 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:43:47,618 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:43:47,618 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:43:47,619 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:43:47,619 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:43:47,620 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:43:47,620 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:43:47,621 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:43:47,622 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:43:47,623 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:43:47,624 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:43:47,624 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:43:47,624 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:43:47,624 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:43:47,625 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:43:47,625 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:43:47,626 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:43:47,627 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:43:47,654 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:43:47,655 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:43:47,655 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:43:47,655 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:43:47,656 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:43:47,656 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:43:47,656 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:43:47,657 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:43:47,657 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:43:47,657 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:43:47,657 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:43:47,658 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:43:47,658 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:43:47,658 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:43:47,658 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:43:47,658 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:43:47,658 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:43:47,658 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:43:47,659 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:43:47,659 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:43:47,659 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:43:47,659 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:43:47,659 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:43:47,659 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:43:47,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:43:47,660 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:43:47,660 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:43:47,661 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:43:47,661 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:43:47,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:43:47,661 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:43:47,661 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:43:47,661 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:43:47,661 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 532121231e517c5ccd98a51763e37538cc4af219147e372fd62404dc9cc0f64d [2022-02-20 18:43:47,855 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:43:47,870 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:43:47,871 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:43:47,872 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:43:47,873 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:43:47,874 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+sep-reducer.c [2022-02-20 18:43:47,917 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b6292a6b/f3bbc0b0df0e4fe19c23ad5063752f56/FLAGa46d8d110 [2022-02-20 18:43:48,421 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:43:48,422 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+sep-reducer.c [2022-02-20 18:43:48,444 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b6292a6b/f3bbc0b0df0e4fe19c23ad5063752f56/FLAGa46d8d110 [2022-02-20 18:43:48,941 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b6292a6b/f3bbc0b0df0e4fe19c23ad5063752f56 [2022-02-20 18:43:48,943 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:43:48,943 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:43:48,944 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:43:48,945 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:43:48,956 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:43:48,956 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:43:48" (1/1) ... [2022-02-20 18:43:48,957 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@391c8095 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:43:48, skipping insertion in model container [2022-02-20 18:43:48,957 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:43:48" (1/1) ... [2022-02-20 18:43:48,961 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:43:49,043 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:43:49,243 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+sep-reducer.c[8426,8439] [2022-02-20 18:43:49,259 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+sep-reducer.c[12993,13006] [2022-02-20 18:43:49,290 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+sep-reducer.c[20763,20776] [2022-02-20 18:43:49,319 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+sep-reducer.c[27894,27907] [2022-02-20 18:43:49,376 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+sep-reducer.c[49218,49231] [2022-02-20 18:43:49,473 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+sep-reducer.c[80449,80462] [2022-02-20 18:43:49,620 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:43:49,627 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:43:49,665 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+sep-reducer.c[8426,8439] [2022-02-20 18:43:49,671 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+sep-reducer.c[12993,13006] [2022-02-20 18:43:49,681 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+sep-reducer.c[20763,20776] [2022-02-20 18:43:49,690 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+sep-reducer.c[27894,27907] [2022-02-20 18:43:49,726 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+sep-reducer.c[49218,49231] [2022-02-20 18:43:49,769 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+sep-reducer.c[80449,80462] [2022-02-20 18:43:49,849 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:43:49,867 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:43:49,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:43:49 WrapperNode [2022-02-20 18:43:49,868 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:43:49,869 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:43:49,869 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:43:49,869 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:43:49,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:43:49" (1/1) ... [2022-02-20 18:43:49,906 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:43:49" (1/1) ... [2022-02-20 18:43:50,016 INFO L137 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 5971 [2022-02-20 18:43:50,016 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:43:50,017 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:43:50,017 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:43:50,017 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:43:50,023 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:43:49" (1/1) ... [2022-02-20 18:43:50,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:43:49" (1/1) ... [2022-02-20 18:43:50,045 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:43:49" (1/1) ... [2022-02-20 18:43:50,054 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:43:49" (1/1) ... [2022-02-20 18:43:50,086 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:43:49" (1/1) ... [2022-02-20 18:43:50,113 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:43:49" (1/1) ... [2022-02-20 18:43:50,127 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:43:49" (1/1) ... [2022-02-20 18:43:50,146 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:43:50,147 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:43:50,148 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:43:50,148 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:43:50,149 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:43:49" (1/1) ... [2022-02-20 18:43:50,154 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:43:50,167 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:43:50,176 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-20 18:43:50,182 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-20 18:43:50,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:43:50,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:43:50,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:43:50,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:43:50,499 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:43:50,501 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:43:52,782 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:43:52,793 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:43:52,794 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:43:52,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:43:52 BoogieIcfgContainer [2022-02-20 18:43:52,796 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:43:52,797 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:43:52,797 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:43:52,799 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:43:52,799 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:43:48" (1/3) ... [2022-02-20 18:43:52,799 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bf7161 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:43:52, skipping insertion in model container [2022-02-20 18:43:52,800 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:43:49" (2/3) ... [2022-02-20 18:43:52,800 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bf7161 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:43:52, skipping insertion in model container [2022-02-20 18:43:52,801 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:43:52" (3/3) ... [2022-02-20 18:43:52,802 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+sep-reducer.c [2022-02-20 18:43:52,805 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:43:52,806 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 6 error locations. [2022-02-20 18:43:52,849 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:43:52,854 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-20 18:43:52,854 INFO L340 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2022-02-20 18:43:52,909 INFO L276 IsEmpty]: Start isEmpty. Operand has 1290 states, 1283 states have (on average 1.7716289945440373) internal successors, (2273), 1289 states have internal predecessors, (2273), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:43:52,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-02-20 18:43:52,928 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:43:52,928 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:43:52,929 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-20 18:43:52,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:43:52,932 INFO L85 PathProgramCache]: Analyzing trace with hash 692081489, now seen corresponding path program 1 times [2022-02-20 18:43:52,951 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:43:52,951 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1812586382] [2022-02-20 18:43:52,952 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:43:52,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:43:53,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:43:53,305 INFO L290 TraceCheckUtils]: 0: Hoare triple {1293#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(65, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~alive1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~alive2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~alive3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_102~0 := 0;~__return_1323~0 := 0;~__return_3859~0 := 0;~__tmp_3860_0~0 := 0;~__return_5936~0 := 0;~__return_1313~0 := 0;~__tmp_3633_0~0 := 0;~__return_3722~0 := 0;~__return_1343~0 := 0;~__return_1333~0 := 0;~__tmp_3886_0~0 := 0;~__return_1283~0 := 0;~__tmp_3399_0~0 := 0;~__return_3412~0 := 0;~__return_1273~0 := 0;~__tmp_3233_0~0 := 0;~__tmp_3283_0~0 := 0;~__return_3298~0 := 0;~__return_1303~0 := 0;~__tmp_3599_0~0 := 0;~__return_3612~0 := 0;~__return_1293~0 := 0;~__tmp_3433_0~0 := 0;~__tmp_3483_0~0 := 0;~__return_3498~0 := 0;~__return_1403~0 := 0;~__return_1393~0 := 0;~__tmp_4247_0~0 := 0;~__return_1423~0 := 0;~__return_1413~0 := 0;~__tmp_4342_0~0 := 0;~__return_1363~0 := 0;~__return_1353~0 := 0;~__tmp_4057_0~0 := 0;~__return_1383~0 := 0;~__return_1373~0 := 0;~__tmp_4152_0~0 := 0;~__return_1163~0 := 0;~__tmp_2417_0~0 := 0;~__return_2468~0 := 0;~__return_1153~0 := 0;~__tmp_2289_0~0 := 0;~__tmp_2301_0~0 := 0;~__return_2354~0 := 0;~__return_1183~0 := 0;~__tmp_2574_0~0 := 0;~__return_1173~0 := 0;~__tmp_2489_0~0 := 0;~__tmp_2501_0~0 := 0;~__return_1123~0 := 0;~__tmp_2085_0~0 := 0;~__tmp_2097_0~0 := 0;~__return_2112~0 := 0;~__return_1113~0 := 0;~__tmp_1983_0~0 := 0;~__tmp_1995_0~0 := 0;~__tmp_2007_0~0 := 0;~__return_2022~0 := 0;~__tmp_5155_0~0 := 0;~__tmp_5208_0~0 := 0;~__return_5286~0 := 0;~__return_1143~0 := 0;~__tmp_2238_0~0 := 0;~__tmp_2250_0~0 := 0;~__return_2265~0 := 0;~__return_1133~0 := 0;~__tmp_2136_0~0 := 0;~__tmp_2148_0~0 := 0;~__tmp_2160_0~0 := 0;~__return_2175~0 := 0;~__tmp_5386_0~0 := 0;~__return_1243~0 := 0;~__tmp_3042_0~0 := 0;~__return_3093~0 := 0;~__return_1233~0 := 0;~__tmp_2914_0~0 := 0;~__tmp_2926_0~0 := 0;~__return_2979~0 := 0;~__return_1263~0 := 0;~__tmp_3199_0~0 := 0;~__return_1253~0 := 0;~__tmp_3114_0~0 := 0;~__tmp_3126_0~0 := 0;~__return_1203~0 := 0;~__tmp_2710_0~0 := 0;~__tmp_2722_0~0 := 0;~__return_2737~0 := 0;~__return_1193~0 := 0;~__tmp_2608_0~0 := 0;~__tmp_2620_0~0 := 0;~__tmp_2632_0~0 := 0;~__return_2647~0 := 0;~__tmp_5574_0~0 := 0;~__return_1223~0 := 0;~__tmp_2863_0~0 := 0;~__tmp_2875_0~0 := 0;~__return_2890~0 := 0;~__return_1213~0 := 0;~__tmp_2761_0~0 := 0;~__tmp_2773_0~0 := 0;~__tmp_2785_0~0 := 0;~__return_2800~0 := 0;~__tmp_5674_0~0 := 0;~__return_1483~0 := 0;~__return_1473~0 := 0;~__tmp_4607_0~0 := 0;~__return_4672~0 := 0;~__return_1503~0 := 0;~__return_1493~0 := 0;~__tmp_4718_0~0 := 0;~__return_1443~0 := 0;~__return_1433~0 := 0;~__tmp_4437_0~0 := 0;~__tmp_4461_0~0 := 0;~__return_4476~0 := 0;~__return_1463~0 := 0;~__return_1453~0 := 0;~__tmp_4522_0~0 := 0;~__tmp_4546_0~0 := 0;~__return_4561~0 := 0;~__return_1563~0 := 0;~__return_1553~0 := 0;~__tmp_4956_0~0 := 0;~__return_5021~0 := 0;~__return_1583~0 := 0;~__return_1573~0 := 0;~__tmp_5067_0~0 := 0;~__return_1523~0 := 0;~__return_1513~0 := 0;~__tmp_4786_0~0 := 0;~__tmp_4810_0~0 := 0;~__return_4825~0 := 0;~__return_1543~0 := 0;~__return_1533~0 := 0;~__tmp_4871_0~0 := 0;~__tmp_4895_0~0 := 0;~__return_4910~0 := 0; {1295#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:43:53,306 INFO L290 TraceCheckUtils]: 1: Hoare triple {1295#(<= (+ ~nomsg~0 1) 0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1__m1~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node3__m3~2#1, main_~node2__m2~2#1, main_~node1__m1~3#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~3#1, main_~node2__m2~3#1, main_~node1__m1~4#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3__m3~4#1, main_~node2__m2~4#1, main_~node1__m1~5#1, main_~main____CPAchecker_TMP_0~4#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~node3__m3~0#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~7#1, main_~node3__m3~6#1, main_~node2__m2~5#1, main_~node1__m1~6#1, main_~main____CPAchecker_TMP_0~5#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1__m1~8#1, main_~main____CPAchecker_TMP_0~7#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~9#1, main_~node3__m3~7#1, main_~node2__m2~6#1, main_~node1__m1~7#1, main_~main____CPAchecker_TMP_0~6#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~8#1, main_~node3____CPAchecker_TMP_0~1#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~11#1, main_~node3__m3~8#1, main_~node2__m2~7#1, main_~node1__m1~9#1, main_~main____CPAchecker_TMP_0~8#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~10#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~3#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1__m1~11#1, main_~main____CPAchecker_TMP_0~10#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~13#1, main_~node3__m3~9#1, main_~node2__m2~8#1, main_~node1__m1~10#1, main_~main____CPAchecker_TMP_0~9#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~12#1, main_~node3__m3~5#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~9#1, main_~node1__m1~12#1, main_~main____CPAchecker_TMP_0~11#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~14#1, main_~node2__m2~10#1, main_~node1__m1~13#1, main_~main____CPAchecker_TMP_0~12#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~15#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2__m2~11#1, main_~node1__m1~14#1, main_~main____CPAchecker_TMP_0~13#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~16#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node2__m2~12#1, main_~node1__m1~15#1, main_~main____CPAchecker_TMP_0~14#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~17#1, main_~node3__m3~10#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2__m2~13#1, main_~node1__m1~16#1, main_~main____CPAchecker_TMP_0~15#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~18#1, main_~node2__m2~14#1, main_~node1__m1~17#1, main_~main____CPAchecker_TMP_0~16#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~19#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node2__m2~15#1, main_~node1__m1~18#1, main_~main____CPAchecker_TMP_0~17#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~20#1, main_~node3____CPAchecker_TMP_1~3#1, main_~node2__m2~16#1, main_~node1__m1~19#1, main_~main____CPAchecker_TMP_0~18#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~21#1, main_~node3__m3~11#1, main_~node2__m2~0#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~23#1, main_~node3__m3~13#1, main_~node2__m2~18#1, main_~node1__m1~20#1, main_~main____CPAchecker_TMP_0~19#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~22#1, main_~node1____CPAchecker_TMP_0~4#1, main_~node1____CPAchecker_TMP_1~3#1, main_~node1__m1~22#1, main_~main____CPAchecker_TMP_0~21#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~25#1, main_~node3__m3~14#1, main_~node2__m2~19#1, main_~node1__m1~21#1, main_~main____CPAchecker_TMP_0~20#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~24#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~15#1, main_~node2__m2~20#1, main_~node1__m1~23#1, main_~main____CPAchecker_TMP_0~22#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~26#1, main_~node3____CPAchecker_TMP_1~4#1, main_~node3__m3~16#1, main_~node2__m2~21#1, main_~node1__m1~24#1, main_~main____CPAchecker_TMP_0~23#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~27#1, main_~node3__m3~12#1, main_~node1____CPAchecker_TMP_0~5#1, main_~node1____CPAchecker_TMP_1~4#1, main_~node1__m1~26#1, main_~main____CPAchecker_TMP_0~25#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~29#1, main_~node3__m3~18#1, main_~node2__m2~22#1, main_~node1__m1~25#1, main_~main____CPAchecker_TMP_0~24#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~28#1, main_~check__tmp~32#1, main_~node3____CPAchecker_TMP_0~6#1, main_~node3____CPAchecker_TMP_1~5#1, main_~node3__m3~20#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2__m2~24#1, main_~node1____CPAchecker_TMP_0~6#1, main_~node1____CPAchecker_TMP_1~5#1, main_~node1__m1~28#1, main_~main____CPAchecker_TMP_0~27#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~31#1, main_~node3__m3~19#1, main_~node2__m2~23#1, main_~node1__m1~27#1, main_~main____CPAchecker_TMP_0~26#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~30#1, main_~node3____CPAchecker_TMP_0~5#1, main_~node1____CPAchecker_TMP_0~7#1, main_~node1____CPAchecker_TMP_1~6#1, main_~node1__m1~30#1, main_~main____CPAchecker_TMP_0~29#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~34#1, main_~node3__m3~21#1, main_~node2__m2~25#1, main_~node1__m1~29#1, main_~main____CPAchecker_TMP_0~28#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~33#1, main_~node3____CPAchecker_TMP_1~6#1, main_~node1____CPAchecker_TMP_0~8#1, main_~node1____CPAchecker_TMP_1~7#1, main_~node2____CPAchecker_TMP_0~3#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2__m2~27#1, main_~node1__m1~32#1, main_~main____CPAchecker_TMP_0~31#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~36#1, main_~node3__m3~22#1, main_~node2__m2~26#1, main_~node1__m1~31#1, main_~main____CPAchecker_TMP_0~30#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~35#1, main_~node3__m3~17#1, main_~node2____CPAchecker_TMP_0~1#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~38#1, main_~node3__m3~24#1, main_~node2__m2~28#1, main_~node1__m1~33#1, main_~main____CPAchecker_TMP_0~32#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~37#1, main_~node1____CPAchecker_TMP_0~9#1, main_~node1____CPAchecker_TMP_1~8#1, main_~node1__m1~35#1, main_~main____CPAchecker_TMP_0~34#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~40#1, main_~node3__m3~25#1, main_~node2__m2~29#1, main_~node1__m1~34#1, main_~main____CPAchecker_TMP_0~33#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~39#1, main_~node3____CPAchecker_TMP_0~7#1, main_~node3__m3~26#1, main_~node2__m2~30#1, main_~node1__m1~36#1, main_~main____CPAchecker_TMP_0~35#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~41#1, main_~node3____CPAchecker_TMP_1~7#1, main_~node3__m3~27#1, main_~node2__m2~31#1, main_~node1__m1~37#1, main_~main____CPAchecker_TMP_0~36#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~42#1, main_~node3__m3~23#1, main_~node2____CPAchecker_TMP_1~3#1, main_~node1____CPAchecker_TMP_0~10#1, main_~node1____CPAchecker_TMP_1~9#1, main_~node1__m1~39#1, main_~main____CPAchecker_TMP_0~38#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~44#1, main_~node3__m3~29#1, main_~node2__m2~32#1, main_~node1__m1~38#1, main_~main____CPAchecker_TMP_0~37#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~43#1, main_~node1____CPAchecker_TMP_0~11#1, main_~node1____CPAchecker_TMP_1~10#1, main_~node2____CPAchecker_TMP_1~4#1, main_~node2__m2~34#1, main_~node1__m1~41#1, main_~main____CPAchecker_TMP_0~40#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~46#1, main_~node3__m3~30#1, main_~node2__m2~33#1, main_~node1__m1~40#1, main_~main____CPAchecker_TMP_0~39#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~45#1, main_~node3____CPAchecker_TMP_0~8#1, main_~node1____CPAchecker_TMP_0~12#1, main_~node1____CPAchecker_TMP_1~11#1, main_~node1__m1~43#1, main_~main____CPAchecker_TMP_0~42#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~48#1, main_~node3__m3~31#1, main_~node2__m2~35#1, main_~node1__m1~42#1, main_~main____CPAchecker_TMP_0~41#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~47#1, main_~node3____CPAchecker_TMP_1~8#1, main_~node2____CPAchecker_TMP_0~4#1, main_~node2____CPAchecker_TMP_1~5#1, main_~node2__m2~37#1, main_~node1____CPAchecker_TMP_0~13#1, main_~node1____CPAchecker_TMP_1~12#1, main_~node2____CPAchecker_TMP_1~6#1, main_~node2__m2~38#1, main_~node1__m1~45#1, main_~main____CPAchecker_TMP_0~44#1, main_~__tmp_50~0#1, main_~assert__arg~49#1, main_~check__tmp~50#1, main_~node3__m3~32#1, main_~node2__m2~36#1, main_~node1__m1~44#1, main_~main____CPAchecker_TMP_0~43#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~49#1, main_~node3__m3~28#1, main_~node2__m2~17#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~13#1, main_~node1__m1~46#1, main_~main____CPAchecker_TMP_0~45#1, main_~__tmp_51~0#1, main_~assert__arg~50#1, main_~check__tmp~51#1, main_~node1____CPAchecker_TMP_1~14#1, main_~node1__m1~48#1, main_~main____CPAchecker_TMP_0~47#1, main_~__tmp_53~0#1, main_~assert__arg~52#1, main_~check__tmp~53#1, main_~node3__m3~34#1, main_~node2__m2~40#1, main_~node1__m1~47#1, main_~main____CPAchecker_TMP_0~46#1, main_~__tmp_52~0#1, main_~assert__arg~51#1, main_~check__tmp~52#1, main_~node3____CPAchecker_TMP_0~9#1, main_~node1__m1~49#1, main_~main____CPAchecker_TMP_0~48#1, main_~__tmp_54~0#1, main_~assert__arg~53#1, main_~check__tmp~54#1, main_~node3____CPAchecker_TMP_1~9#1, main_~node3__m3~35#1, main_~node2__m2~41#1, main_~node1__m1~50#1, main_~main____CPAchecker_TMP_0~49#1, main_~__tmp_55~0#1, main_~assert__arg~54#1, main_~check__tmp~55#1, main_~node3__m3~33#1, main_~node1__m1~51#1, main_~main____CPAchecker_TMP_0~50#1, main_~__tmp_56~0#1, main_~assert__arg~55#1, main_~check__tmp~56#1, main_~node1____CPAchecker_TMP_1~15#1, main_~node2____CPAchecker_TMP_0~6#1, main_~node2____CPAchecker_TMP_1~7#1, main_~node2__m2~43#1, main_~node1__m1~53#1, main_~main____CPAchecker_TMP_0~52#1, main_~__tmp_58~0#1, main_~assert__arg~57#1, main_~check__tmp~58#1, main_~node3__m3~37#1, main_~node2__m2~42#1, main_~node1__m1~52#1, main_~main____CPAchecker_TMP_0~51#1, main_~__tmp_57~0#1, main_~assert__arg~56#1, main_~check__tmp~57#1, main_~node3____CPAchecker_TMP_0~10#1, main_~node1__m1~54#1, main_~main____CPAchecker_TMP_0~53#1, main_~__tmp_59~0#1, main_~assert__arg~58#1, main_~check__tmp~59#1, main_~node3____CPAchecker_TMP_1~10#1, main_~node1____CPAchecker_TMP_1~16#1, main_~node1__m1~56#1, main_~main____CPAchecker_TMP_0~55#1, main_~__tmp_61~0#1, main_~assert__arg~60#1, main_~check__tmp~61#1, main_~node3__m3~38#1, main_~node2__m2~44#1, main_~node1__m1~55#1, main_~main____CPAchecker_TMP_0~54#1, main_~__tmp_60~0#1, main_~assert__arg~59#1, main_~check__tmp~60#1, main_~node3__m3~36#1, main_~node2____CPAchecker_TMP_0~5#1, main_~node1__m1~57#1, main_~main____CPAchecker_TMP_0~56#1, main_~__tmp_62~0#1, main_~assert__arg~61#1, main_~check__tmp~62#1, main_~node1____CPAchecker_TMP_1~17#1, main_~node1__m1~59#1, main_~main____CPAchecker_TMP_0~58#1, main_~__tmp_64~0#1, main_~assert__arg~63#1, main_~check__tmp~64#1, main_~node3__m3~40#1, main_~node2__m2~45#1, main_~node1__m1~58#1, main_~main____CPAchecker_TMP_0~57#1, main_~__tmp_63~0#1, main_~assert__arg~62#1, main_~check__tmp~63#1, main_~node3____CPAchecker_TMP_0~11#1, main_~node1__m1~60#1, main_~main____CPAchecker_TMP_0~59#1, main_~__tmp_65~0#1, main_~assert__arg~64#1, main_~check__tmp~65#1, main_~node3____CPAchecker_TMP_1~11#1, main_~node3__m3~41#1, main_~node2__m2~46#1, main_~node1__m1~61#1, main_~main____CPAchecker_TMP_0~60#1, main_~__tmp_66~0#1, main_~assert__arg~65#1, main_~check__tmp~66#1, main_~node3__m3~39#1, main_~node2____CPAchecker_TMP_1~8#1, main_~node1__m1~62#1, main_~main____CPAchecker_TMP_0~61#1, main_~__tmp_67~0#1, main_~assert__arg~66#1, main_~check__tmp~67#1, main_~node1____CPAchecker_TMP_1~18#1, main_~node1__m1~64#1, main_~main____CPAchecker_TMP_0~63#1, main_~__tmp_69~0#1, main_~assert__arg~68#1, main_~check__tmp~69#1, main_~node3__m3~43#1, main_~node2__m2~47#1, main_~node1__m1~63#1, main_~main____CPAchecker_TMP_0~62#1, main_~__tmp_68~0#1, main_~assert__arg~67#1, main_~check__tmp~68#1, main_~node3____CPAchecker_TMP_0~12#1, main_~node1__m1~65#1, main_~main____CPAchecker_TMP_0~64#1, main_~__tmp_70~0#1, main_~assert__arg~69#1, main_~check__tmp~70#1, main_~node3____CPAchecker_TMP_1~12#1, main_~node2____CPAchecker_TMP_0~7#1, main_~node2____CPAchecker_TMP_1~9#1, main_~node2__m2~49#1, main_~node1____CPAchecker_TMP_1~19#1, main_~node1__m1~67#1, main_~main____CPAchecker_TMP_0~66#1, main_~__tmp_72~0#1, main_~assert__arg~71#1, main_~check__tmp~72#1, main_~node3__m3~44#1, main_~node2__m2~48#1, main_~node1__m1~66#1, main_~main____CPAchecker_TMP_0~65#1, main_~__tmp_71~0#1, main_~assert__arg~70#1, main_~check__tmp~71#1, main_~node3__m3~42#1, main_~node2__m2~39#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~alive1~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~st2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~send2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~mode2~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~alive2~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~id3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~st3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~send3~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~mode3~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~alive3~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;havoc main_~init__tmp~0#1; {1295#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:43:53,306 INFO L290 TraceCheckUtils]: 2: Hoare triple {1295#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0; {1295#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:43:53,307 INFO L290 TraceCheckUtils]: 3: Hoare triple {1295#(<= (+ ~nomsg~0 1) 0)} assume ~alive1~0 % 256 + ~alive2~0 % 256 + ~alive3~0 % 256 >= 1; {1295#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:43:53,307 INFO L290 TraceCheckUtils]: 4: Hoare triple {1295#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {1296#(<= (+ ~nomsg~0 1) ~id1~0)} is VALID [2022-02-20 18:43:53,308 INFO L290 TraceCheckUtils]: 5: Hoare triple {1296#(<= (+ ~nomsg~0 1) ~id1~0)} assume 0 == ~st1~0; {1296#(<= (+ ~nomsg~0 1) ~id1~0)} is VALID [2022-02-20 18:43:53,308 INFO L290 TraceCheckUtils]: 6: Hoare triple {1296#(<= (+ ~nomsg~0 1) ~id1~0)} assume ~send1~0 == ~id1~0; {1297#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:43:53,309 INFO L290 TraceCheckUtils]: 7: Hoare triple {1297#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode1~0 % 256; {1297#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:43:53,309 INFO L290 TraceCheckUtils]: 8: Hoare triple {1297#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id2~0 >= 0; {1297#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:43:53,309 INFO L290 TraceCheckUtils]: 9: Hoare triple {1297#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~st2~0; {1297#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:43:53,310 INFO L290 TraceCheckUtils]: 10: Hoare triple {1297#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~send2~0 == ~id2~0; {1297#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:43:53,310 INFO L290 TraceCheckUtils]: 11: Hoare triple {1297#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode2~0 % 256; {1297#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:43:53,311 INFO L290 TraceCheckUtils]: 12: Hoare triple {1297#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id3~0 >= 0; {1297#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:43:53,311 INFO L290 TraceCheckUtils]: 13: Hoare triple {1297#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~st3~0; {1297#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:43:53,311 INFO L290 TraceCheckUtils]: 14: Hoare triple {1297#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~send3~0 == ~id3~0; {1297#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:43:53,312 INFO L290 TraceCheckUtils]: 15: Hoare triple {1297#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode3~0 % 256; {1297#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:43:53,312 INFO L290 TraceCheckUtils]: 16: Hoare triple {1297#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id1~0 != ~id2~0; {1297#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:43:53,312 INFO L290 TraceCheckUtils]: 17: Hoare triple {1297#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id1~0 != ~id3~0; {1297#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:43:53,313 INFO L290 TraceCheckUtils]: 18: Hoare triple {1297#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id2~0 != ~id3~0;main_~init__tmp~0#1 := 1;~__return_102~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_102~0; {1297#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:43:53,313 INFO L290 TraceCheckUtils]: 19: Hoare triple {1297#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {1297#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:43:53,314 INFO L290 TraceCheckUtils]: 20: Hoare triple {1297#(<= (+ ~nomsg~0 1) ~send1~0)} assume main_~main__i2~0#1 < 6;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {1297#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:43:53,314 INFO L290 TraceCheckUtils]: 21: Hoare triple {1297#(<= (+ ~nomsg~0 1) ~send1~0)} assume !!(0 == ~mode1~0 % 256); {1297#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:43:53,314 INFO L290 TraceCheckUtils]: 22: Hoare triple {1297#(<= (+ ~nomsg~0 1) ~send1~0)} assume !(0 == ~alive1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {1297#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:43:53,315 INFO L290 TraceCheckUtils]: 23: Hoare triple {1297#(<= (+ ~nomsg~0 1) ~send1~0)} assume !(~send1~0 != ~nomsg~0);main_~node1____CPAchecker_TMP_0~0#1 := ~p1_new~0;~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~17#1;main_~node2__m2~17#1 := ~nomsg~0; {1294#false} is VALID [2022-02-20 18:43:53,315 INFO L290 TraceCheckUtils]: 24: Hoare triple {1294#false} assume !!(0 == ~mode2~0 % 256); {1294#false} is VALID [2022-02-20 18:43:53,315 INFO L290 TraceCheckUtils]: 25: Hoare triple {1294#false} assume !(0 == ~alive2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~1#1; {1294#false} is VALID [2022-02-20 18:43:53,316 INFO L290 TraceCheckUtils]: 26: Hoare triple {1294#false} assume ~send2~0 != ~nomsg~0; {1294#false} is VALID [2022-02-20 18:43:53,316 INFO L290 TraceCheckUtils]: 27: Hoare triple {1294#false} assume ~p2_new~0 == ~nomsg~0;main_~node2____CPAchecker_TMP_0~1#1 := ~send2~0;~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~1#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~1#1 % 256 else main_~node2____CPAchecker_TMP_0~1#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~12#1;main_~node3__m3~12#1 := ~nomsg~0; {1294#false} is VALID [2022-02-20 18:43:53,316 INFO L290 TraceCheckUtils]: 28: Hoare triple {1294#false} assume !!(0 == ~mode3~0 % 256); {1294#false} is VALID [2022-02-20 18:43:53,316 INFO L290 TraceCheckUtils]: 29: Hoare triple {1294#false} assume !(0 == ~alive3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~4#1; {1294#false} is VALID [2022-02-20 18:43:53,316 INFO L290 TraceCheckUtils]: 30: Hoare triple {1294#false} assume ~send3~0 != ~nomsg~0; {1294#false} is VALID [2022-02-20 18:43:53,317 INFO L290 TraceCheckUtils]: 31: Hoare triple {1294#false} assume ~p3_new~0 == ~nomsg~0;main_~node3____CPAchecker_TMP_0~4#1 := ~send3~0;~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~4#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~4#1 % 256 else main_~node3____CPAchecker_TMP_0~4#1 % 256 - 256);~mode3~0 := 1;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;havoc main_~check__tmp~22#1; {1294#false} is VALID [2022-02-20 18:43:53,317 INFO L290 TraceCheckUtils]: 32: Hoare triple {1294#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {1294#false} is VALID [2022-02-20 18:43:53,317 INFO L290 TraceCheckUtils]: 33: Hoare triple {1294#false} assume ~r1~0 < 3;main_~check__tmp~22#1 := 1;~__return_1163~0 := main_~check__tmp~22#1;main_~main__c1~0#1 := ~__return_1163~0;havoc main_~__tmp_23~0#1;main_~__tmp_23~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~22#1;main_~assert__arg~22#1 := main_~__tmp_23~0#1; {1294#false} is VALID [2022-02-20 18:43:53,317 INFO L290 TraceCheckUtils]: 34: Hoare triple {1294#false} assume !(0 == main_~assert__arg~22#1 % 256);main_~main____CPAchecker_TMP_0~19#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {1294#false} is VALID [2022-02-20 18:43:53,318 INFO L290 TraceCheckUtils]: 35: Hoare triple {1294#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__m1~20#1;main_~node1__m1~20#1 := ~nomsg~0; {1294#false} is VALID [2022-02-20 18:43:53,318 INFO L290 TraceCheckUtils]: 36: Hoare triple {1294#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~20#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {1294#false} is VALID [2022-02-20 18:43:53,318 INFO L290 TraceCheckUtils]: 37: Hoare triple {1294#false} assume main_~node1__m1~20#1 != ~nomsg~0; {1294#false} is VALID [2022-02-20 18:43:53,318 INFO L290 TraceCheckUtils]: 38: Hoare triple {1294#false} assume !(0 == ~alive1~0 % 256); {1294#false} is VALID [2022-02-20 18:43:53,318 INFO L290 TraceCheckUtils]: 39: Hoare triple {1294#false} assume !(main_~node1__m1~20#1 > ~id1~0); {1294#false} is VALID [2022-02-20 18:43:53,319 INFO L290 TraceCheckUtils]: 40: Hoare triple {1294#false} assume main_~node1__m1~20#1 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__m2~18#1;main_~node2__m2~18#1 := ~nomsg~0; {1294#false} is VALID [2022-02-20 18:43:53,319 INFO L290 TraceCheckUtils]: 41: Hoare triple {1294#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~18#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {1294#false} is VALID [2022-02-20 18:43:53,319 INFO L290 TraceCheckUtils]: 42: Hoare triple {1294#false} assume !(main_~node2__m2~18#1 != ~nomsg~0);~mode2~0 := 0;~__tmp_2417_0~0 := main_~main____CPAchecker_TMP_0~19#1; {1294#false} is VALID [2022-02-20 18:43:53,319 INFO L290 TraceCheckUtils]: 43: Hoare triple {1294#false} main_~main____CPAchecker_TMP_0~19#1 := ~__tmp_2417_0~0;havoc main_~node3__m3~13#1;main_~node3__m3~13#1 := ~nomsg~0; {1294#false} is VALID [2022-02-20 18:43:53,319 INFO L290 TraceCheckUtils]: 44: Hoare triple {1294#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~13#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {1294#false} is VALID [2022-02-20 18:43:53,319 INFO L290 TraceCheckUtils]: 45: Hoare triple {1294#false} assume main_~node3__m3~13#1 != ~nomsg~0; {1294#false} is VALID [2022-02-20 18:43:53,320 INFO L290 TraceCheckUtils]: 46: Hoare triple {1294#false} assume !(0 == ~alive3~0 % 256); {1294#false} is VALID [2022-02-20 18:43:53,320 INFO L290 TraceCheckUtils]: 47: Hoare triple {1294#false} assume !(main_~node3__m3~13#1 > ~id3~0); {1294#false} is VALID [2022-02-20 18:43:53,320 INFO L290 TraceCheckUtils]: 48: Hoare triple {1294#false} assume main_~node3__m3~13#1 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;havoc main_~check__tmp~23#1; {1294#false} is VALID [2022-02-20 18:43:53,320 INFO L290 TraceCheckUtils]: 49: Hoare triple {1294#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~23#1 := 0;~__return_2468~0 := main_~check__tmp~23#1;main_~main__c1~0#1 := ~__return_2468~0;havoc main_~__tmp_24~0#1;main_~__tmp_24~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~23#1;main_~assert__arg~23#1 := main_~__tmp_24~0#1; {1294#false} is VALID [2022-02-20 18:43:53,321 INFO L290 TraceCheckUtils]: 50: Hoare triple {1294#false} assume 0 == main_~assert__arg~23#1 % 256; {1294#false} is VALID [2022-02-20 18:43:53,321 INFO L290 TraceCheckUtils]: 51: Hoare triple {1294#false} assume !false; {1294#false} is VALID [2022-02-20 18:43:53,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:43:53,322 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:43:53,322 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1812586382] [2022-02-20 18:43:53,323 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1812586382] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:43:53,323 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:43:53,323 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:43:53,324 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1264324247] [2022-02-20 18:43:53,325 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:43:53,328 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 52 [2022-02-20 18:43:53,329 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:43:53,331 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:43:53,376 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:43:53,377 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:43:53,377 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:43:53,390 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:43:53,391 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:43:53,395 INFO L87 Difference]: Start difference. First operand has 1290 states, 1283 states have (on average 1.7716289945440373) internal successors, (2273), 1289 states have internal predecessors, (2273), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:43:57,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:43:57,808 INFO L93 Difference]: Finished difference Result 2522 states and 4334 transitions. [2022-02-20 18:43:57,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:43:57,808 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 52 [2022-02-20 18:43:57,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:43:57,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:43:57,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 4334 transitions. [2022-02-20 18:43:57,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:43:57,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 4334 transitions. [2022-02-20 18:43:57,869 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 4334 transitions. [2022-02-20 18:44:00,508 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 4334 edges. 4334 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:44:00,668 INFO L225 Difference]: With dead ends: 2522 [2022-02-20 18:44:00,668 INFO L226 Difference]: Without dead ends: 1598 [2022-02-20 18:44:00,674 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-02-20 18:44:00,678 INFO L933 BasicCegarLoop]: 1054 mSDtfsCounter, 7038 mSDsluCounter, 510 mSDsCounter, 0 mSdLazyCounter, 1216 mSolverCounterSat, 124 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7038 SdHoareTripleChecker+Valid, 1564 SdHoareTripleChecker+Invalid, 1340 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 124 IncrementalHoareTripleChecker+Valid, 1216 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-02-20 18:44:00,679 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7038 Valid, 1564 Invalid, 1340 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [124 Valid, 1216 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-20 18:44:00,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1598 states. [2022-02-20 18:44:01,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1598 to 1592. [2022-02-20 18:44:01,322 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:44:01,326 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1598 states. Second operand has 1592 states, 1586 states have (on average 1.3076923076923077) internal successors, (2074), 1591 states have internal predecessors, (2074), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:44:01,332 INFO L74 IsIncluded]: Start isIncluded. First operand 1598 states. Second operand has 1592 states, 1586 states have (on average 1.3076923076923077) internal successors, (2074), 1591 states have internal predecessors, (2074), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:44:01,334 INFO L87 Difference]: Start difference. First operand 1598 states. Second operand has 1592 states, 1586 states have (on average 1.3076923076923077) internal successors, (2074), 1591 states have internal predecessors, (2074), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:44:01,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:44:01,410 INFO L93 Difference]: Finished difference Result 1598 states and 2078 transitions. [2022-02-20 18:44:01,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 2078 transitions. [2022-02-20 18:44:01,413 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:44:01,413 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:44:01,415 INFO L74 IsIncluded]: Start isIncluded. First operand has 1592 states, 1586 states have (on average 1.3076923076923077) internal successors, (2074), 1591 states have internal predecessors, (2074), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 1598 states. [2022-02-20 18:44:01,418 INFO L87 Difference]: Start difference. First operand has 1592 states, 1586 states have (on average 1.3076923076923077) internal successors, (2074), 1591 states have internal predecessors, (2074), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 1598 states. [2022-02-20 18:44:01,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:44:01,490 INFO L93 Difference]: Finished difference Result 1598 states and 2078 transitions. [2022-02-20 18:44:01,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 2078 transitions. [2022-02-20 18:44:01,492 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:44:01,492 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:44:01,492 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:44:01,493 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:44:01,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1592 states, 1586 states have (on average 1.3076923076923077) internal successors, (2074), 1591 states have internal predecessors, (2074), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:44:01,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 1592 states and 2074 transitions. [2022-02-20 18:44:01,595 INFO L78 Accepts]: Start accepts. Automaton has 1592 states and 2074 transitions. Word has length 52 [2022-02-20 18:44:01,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:44:01,596 INFO L470 AbstractCegarLoop]: Abstraction has 1592 states and 2074 transitions. [2022-02-20 18:44:01,596 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 4 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:44:01,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 2074 transitions. [2022-02-20 18:44:01,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-02-20 18:44:01,599 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:44:01,599 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:44:01,600 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:44:01,600 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-20 18:44:01,601 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:44:01,601 INFO L85 PathProgramCache]: Analyzing trace with hash -736362272, now seen corresponding path program 1 times [2022-02-20 18:44:01,602 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:44:01,602 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1282778195] [2022-02-20 18:44:01,602 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:44:01,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:44:01,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:44:01,713 INFO L290 TraceCheckUtils]: 0: Hoare triple {9734#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(65, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~alive1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~alive2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~alive3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_102~0 := 0;~__return_1323~0 := 0;~__return_3859~0 := 0;~__tmp_3860_0~0 := 0;~__return_5936~0 := 0;~__return_1313~0 := 0;~__tmp_3633_0~0 := 0;~__return_3722~0 := 0;~__return_1343~0 := 0;~__return_1333~0 := 0;~__tmp_3886_0~0 := 0;~__return_1283~0 := 0;~__tmp_3399_0~0 := 0;~__return_3412~0 := 0;~__return_1273~0 := 0;~__tmp_3233_0~0 := 0;~__tmp_3283_0~0 := 0;~__return_3298~0 := 0;~__return_1303~0 := 0;~__tmp_3599_0~0 := 0;~__return_3612~0 := 0;~__return_1293~0 := 0;~__tmp_3433_0~0 := 0;~__tmp_3483_0~0 := 0;~__return_3498~0 := 0;~__return_1403~0 := 0;~__return_1393~0 := 0;~__tmp_4247_0~0 := 0;~__return_1423~0 := 0;~__return_1413~0 := 0;~__tmp_4342_0~0 := 0;~__return_1363~0 := 0;~__return_1353~0 := 0;~__tmp_4057_0~0 := 0;~__return_1383~0 := 0;~__return_1373~0 := 0;~__tmp_4152_0~0 := 0;~__return_1163~0 := 0;~__tmp_2417_0~0 := 0;~__return_2468~0 := 0;~__return_1153~0 := 0;~__tmp_2289_0~0 := 0;~__tmp_2301_0~0 := 0;~__return_2354~0 := 0;~__return_1183~0 := 0;~__tmp_2574_0~0 := 0;~__return_1173~0 := 0;~__tmp_2489_0~0 := 0;~__tmp_2501_0~0 := 0;~__return_1123~0 := 0;~__tmp_2085_0~0 := 0;~__tmp_2097_0~0 := 0;~__return_2112~0 := 0;~__return_1113~0 := 0;~__tmp_1983_0~0 := 0;~__tmp_1995_0~0 := 0;~__tmp_2007_0~0 := 0;~__return_2022~0 := 0;~__tmp_5155_0~0 := 0;~__tmp_5208_0~0 := 0;~__return_5286~0 := 0;~__return_1143~0 := 0;~__tmp_2238_0~0 := 0;~__tmp_2250_0~0 := 0;~__return_2265~0 := 0;~__return_1133~0 := 0;~__tmp_2136_0~0 := 0;~__tmp_2148_0~0 := 0;~__tmp_2160_0~0 := 0;~__return_2175~0 := 0;~__tmp_5386_0~0 := 0;~__return_1243~0 := 0;~__tmp_3042_0~0 := 0;~__return_3093~0 := 0;~__return_1233~0 := 0;~__tmp_2914_0~0 := 0;~__tmp_2926_0~0 := 0;~__return_2979~0 := 0;~__return_1263~0 := 0;~__tmp_3199_0~0 := 0;~__return_1253~0 := 0;~__tmp_3114_0~0 := 0;~__tmp_3126_0~0 := 0;~__return_1203~0 := 0;~__tmp_2710_0~0 := 0;~__tmp_2722_0~0 := 0;~__return_2737~0 := 0;~__return_1193~0 := 0;~__tmp_2608_0~0 := 0;~__tmp_2620_0~0 := 0;~__tmp_2632_0~0 := 0;~__return_2647~0 := 0;~__tmp_5574_0~0 := 0;~__return_1223~0 := 0;~__tmp_2863_0~0 := 0;~__tmp_2875_0~0 := 0;~__return_2890~0 := 0;~__return_1213~0 := 0;~__tmp_2761_0~0 := 0;~__tmp_2773_0~0 := 0;~__tmp_2785_0~0 := 0;~__return_2800~0 := 0;~__tmp_5674_0~0 := 0;~__return_1483~0 := 0;~__return_1473~0 := 0;~__tmp_4607_0~0 := 0;~__return_4672~0 := 0;~__return_1503~0 := 0;~__return_1493~0 := 0;~__tmp_4718_0~0 := 0;~__return_1443~0 := 0;~__return_1433~0 := 0;~__tmp_4437_0~0 := 0;~__tmp_4461_0~0 := 0;~__return_4476~0 := 0;~__return_1463~0 := 0;~__return_1453~0 := 0;~__tmp_4522_0~0 := 0;~__tmp_4546_0~0 := 0;~__return_4561~0 := 0;~__return_1563~0 := 0;~__return_1553~0 := 0;~__tmp_4956_0~0 := 0;~__return_5021~0 := 0;~__return_1583~0 := 0;~__return_1573~0 := 0;~__tmp_5067_0~0 := 0;~__return_1523~0 := 0;~__return_1513~0 := 0;~__tmp_4786_0~0 := 0;~__tmp_4810_0~0 := 0;~__return_4825~0 := 0;~__return_1543~0 := 0;~__return_1533~0 := 0;~__tmp_4871_0~0 := 0;~__tmp_4895_0~0 := 0;~__return_4910~0 := 0; {9736#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:44:01,713 INFO L290 TraceCheckUtils]: 1: Hoare triple {9736#(<= (+ ~nomsg~0 1) 0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1__m1~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node3__m3~2#1, main_~node2__m2~2#1, main_~node1__m1~3#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~3#1, main_~node2__m2~3#1, main_~node1__m1~4#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3__m3~4#1, main_~node2__m2~4#1, main_~node1__m1~5#1, main_~main____CPAchecker_TMP_0~4#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~node3__m3~0#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~7#1, main_~node3__m3~6#1, main_~node2__m2~5#1, main_~node1__m1~6#1, main_~main____CPAchecker_TMP_0~5#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1__m1~8#1, main_~main____CPAchecker_TMP_0~7#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~9#1, main_~node3__m3~7#1, main_~node2__m2~6#1, main_~node1__m1~7#1, main_~main____CPAchecker_TMP_0~6#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~8#1, main_~node3____CPAchecker_TMP_0~1#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~11#1, main_~node3__m3~8#1, main_~node2__m2~7#1, main_~node1__m1~9#1, main_~main____CPAchecker_TMP_0~8#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~10#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~3#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1__m1~11#1, main_~main____CPAchecker_TMP_0~10#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~13#1, main_~node3__m3~9#1, main_~node2__m2~8#1, main_~node1__m1~10#1, main_~main____CPAchecker_TMP_0~9#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~12#1, main_~node3__m3~5#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~9#1, main_~node1__m1~12#1, main_~main____CPAchecker_TMP_0~11#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~14#1, main_~node2__m2~10#1, main_~node1__m1~13#1, main_~main____CPAchecker_TMP_0~12#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~15#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2__m2~11#1, main_~node1__m1~14#1, main_~main____CPAchecker_TMP_0~13#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~16#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node2__m2~12#1, main_~node1__m1~15#1, main_~main____CPAchecker_TMP_0~14#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~17#1, main_~node3__m3~10#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2__m2~13#1, main_~node1__m1~16#1, main_~main____CPAchecker_TMP_0~15#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~18#1, main_~node2__m2~14#1, main_~node1__m1~17#1, main_~main____CPAchecker_TMP_0~16#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~19#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node2__m2~15#1, main_~node1__m1~18#1, main_~main____CPAchecker_TMP_0~17#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~20#1, main_~node3____CPAchecker_TMP_1~3#1, main_~node2__m2~16#1, main_~node1__m1~19#1, main_~main____CPAchecker_TMP_0~18#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~21#1, main_~node3__m3~11#1, main_~node2__m2~0#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~23#1, main_~node3__m3~13#1, main_~node2__m2~18#1, main_~node1__m1~20#1, main_~main____CPAchecker_TMP_0~19#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~22#1, main_~node1____CPAchecker_TMP_0~4#1, main_~node1____CPAchecker_TMP_1~3#1, main_~node1__m1~22#1, main_~main____CPAchecker_TMP_0~21#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~25#1, main_~node3__m3~14#1, main_~node2__m2~19#1, main_~node1__m1~21#1, main_~main____CPAchecker_TMP_0~20#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~24#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~15#1, main_~node2__m2~20#1, main_~node1__m1~23#1, main_~main____CPAchecker_TMP_0~22#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~26#1, main_~node3____CPAchecker_TMP_1~4#1, main_~node3__m3~16#1, main_~node2__m2~21#1, main_~node1__m1~24#1, main_~main____CPAchecker_TMP_0~23#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~27#1, main_~node3__m3~12#1, main_~node1____CPAchecker_TMP_0~5#1, main_~node1____CPAchecker_TMP_1~4#1, main_~node1__m1~26#1, main_~main____CPAchecker_TMP_0~25#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~29#1, main_~node3__m3~18#1, main_~node2__m2~22#1, main_~node1__m1~25#1, main_~main____CPAchecker_TMP_0~24#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~28#1, main_~check__tmp~32#1, main_~node3____CPAchecker_TMP_0~6#1, main_~node3____CPAchecker_TMP_1~5#1, main_~node3__m3~20#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2__m2~24#1, main_~node1____CPAchecker_TMP_0~6#1, main_~node1____CPAchecker_TMP_1~5#1, main_~node1__m1~28#1, main_~main____CPAchecker_TMP_0~27#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~31#1, main_~node3__m3~19#1, main_~node2__m2~23#1, main_~node1__m1~27#1, main_~main____CPAchecker_TMP_0~26#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~30#1, main_~node3____CPAchecker_TMP_0~5#1, main_~node1____CPAchecker_TMP_0~7#1, main_~node1____CPAchecker_TMP_1~6#1, main_~node1__m1~30#1, main_~main____CPAchecker_TMP_0~29#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~34#1, main_~node3__m3~21#1, main_~node2__m2~25#1, main_~node1__m1~29#1, main_~main____CPAchecker_TMP_0~28#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~33#1, main_~node3____CPAchecker_TMP_1~6#1, main_~node1____CPAchecker_TMP_0~8#1, main_~node1____CPAchecker_TMP_1~7#1, main_~node2____CPAchecker_TMP_0~3#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2__m2~27#1, main_~node1__m1~32#1, main_~main____CPAchecker_TMP_0~31#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~36#1, main_~node3__m3~22#1, main_~node2__m2~26#1, main_~node1__m1~31#1, main_~main____CPAchecker_TMP_0~30#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~35#1, main_~node3__m3~17#1, main_~node2____CPAchecker_TMP_0~1#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~38#1, main_~node3__m3~24#1, main_~node2__m2~28#1, main_~node1__m1~33#1, main_~main____CPAchecker_TMP_0~32#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~37#1, main_~node1____CPAchecker_TMP_0~9#1, main_~node1____CPAchecker_TMP_1~8#1, main_~node1__m1~35#1, main_~main____CPAchecker_TMP_0~34#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~40#1, main_~node3__m3~25#1, main_~node2__m2~29#1, main_~node1__m1~34#1, main_~main____CPAchecker_TMP_0~33#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~39#1, main_~node3____CPAchecker_TMP_0~7#1, main_~node3__m3~26#1, main_~node2__m2~30#1, main_~node1__m1~36#1, main_~main____CPAchecker_TMP_0~35#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~41#1, main_~node3____CPAchecker_TMP_1~7#1, main_~node3__m3~27#1, main_~node2__m2~31#1, main_~node1__m1~37#1, main_~main____CPAchecker_TMP_0~36#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~42#1, main_~node3__m3~23#1, main_~node2____CPAchecker_TMP_1~3#1, main_~node1____CPAchecker_TMP_0~10#1, main_~node1____CPAchecker_TMP_1~9#1, main_~node1__m1~39#1, main_~main____CPAchecker_TMP_0~38#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~44#1, main_~node3__m3~29#1, main_~node2__m2~32#1, main_~node1__m1~38#1, main_~main____CPAchecker_TMP_0~37#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~43#1, main_~node1____CPAchecker_TMP_0~11#1, main_~node1____CPAchecker_TMP_1~10#1, main_~node2____CPAchecker_TMP_1~4#1, main_~node2__m2~34#1, main_~node1__m1~41#1, main_~main____CPAchecker_TMP_0~40#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~46#1, main_~node3__m3~30#1, main_~node2__m2~33#1, main_~node1__m1~40#1, main_~main____CPAchecker_TMP_0~39#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~45#1, main_~node3____CPAchecker_TMP_0~8#1, main_~node1____CPAchecker_TMP_0~12#1, main_~node1____CPAchecker_TMP_1~11#1, main_~node1__m1~43#1, main_~main____CPAchecker_TMP_0~42#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~48#1, main_~node3__m3~31#1, main_~node2__m2~35#1, main_~node1__m1~42#1, main_~main____CPAchecker_TMP_0~41#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~47#1, main_~node3____CPAchecker_TMP_1~8#1, main_~node2____CPAchecker_TMP_0~4#1, main_~node2____CPAchecker_TMP_1~5#1, main_~node2__m2~37#1, main_~node1____CPAchecker_TMP_0~13#1, main_~node1____CPAchecker_TMP_1~12#1, main_~node2____CPAchecker_TMP_1~6#1, main_~node2__m2~38#1, main_~node1__m1~45#1, main_~main____CPAchecker_TMP_0~44#1, main_~__tmp_50~0#1, main_~assert__arg~49#1, main_~check__tmp~50#1, main_~node3__m3~32#1, main_~node2__m2~36#1, main_~node1__m1~44#1, main_~main____CPAchecker_TMP_0~43#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~49#1, main_~node3__m3~28#1, main_~node2__m2~17#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~13#1, main_~node1__m1~46#1, main_~main____CPAchecker_TMP_0~45#1, main_~__tmp_51~0#1, main_~assert__arg~50#1, main_~check__tmp~51#1, main_~node1____CPAchecker_TMP_1~14#1, main_~node1__m1~48#1, main_~main____CPAchecker_TMP_0~47#1, main_~__tmp_53~0#1, main_~assert__arg~52#1, main_~check__tmp~53#1, main_~node3__m3~34#1, main_~node2__m2~40#1, main_~node1__m1~47#1, main_~main____CPAchecker_TMP_0~46#1, main_~__tmp_52~0#1, main_~assert__arg~51#1, main_~check__tmp~52#1, main_~node3____CPAchecker_TMP_0~9#1, main_~node1__m1~49#1, main_~main____CPAchecker_TMP_0~48#1, main_~__tmp_54~0#1, main_~assert__arg~53#1, main_~check__tmp~54#1, main_~node3____CPAchecker_TMP_1~9#1, main_~node3__m3~35#1, main_~node2__m2~41#1, main_~node1__m1~50#1, main_~main____CPAchecker_TMP_0~49#1, main_~__tmp_55~0#1, main_~assert__arg~54#1, main_~check__tmp~55#1, main_~node3__m3~33#1, main_~node1__m1~51#1, main_~main____CPAchecker_TMP_0~50#1, main_~__tmp_56~0#1, main_~assert__arg~55#1, main_~check__tmp~56#1, main_~node1____CPAchecker_TMP_1~15#1, main_~node2____CPAchecker_TMP_0~6#1, main_~node2____CPAchecker_TMP_1~7#1, main_~node2__m2~43#1, main_~node1__m1~53#1, main_~main____CPAchecker_TMP_0~52#1, main_~__tmp_58~0#1, main_~assert__arg~57#1, main_~check__tmp~58#1, main_~node3__m3~37#1, main_~node2__m2~42#1, main_~node1__m1~52#1, main_~main____CPAchecker_TMP_0~51#1, main_~__tmp_57~0#1, main_~assert__arg~56#1, main_~check__tmp~57#1, main_~node3____CPAchecker_TMP_0~10#1, main_~node1__m1~54#1, main_~main____CPAchecker_TMP_0~53#1, main_~__tmp_59~0#1, main_~assert__arg~58#1, main_~check__tmp~59#1, main_~node3____CPAchecker_TMP_1~10#1, main_~node1____CPAchecker_TMP_1~16#1, main_~node1__m1~56#1, main_~main____CPAchecker_TMP_0~55#1, main_~__tmp_61~0#1, main_~assert__arg~60#1, main_~check__tmp~61#1, main_~node3__m3~38#1, main_~node2__m2~44#1, main_~node1__m1~55#1, main_~main____CPAchecker_TMP_0~54#1, main_~__tmp_60~0#1, main_~assert__arg~59#1, main_~check__tmp~60#1, main_~node3__m3~36#1, main_~node2____CPAchecker_TMP_0~5#1, main_~node1__m1~57#1, main_~main____CPAchecker_TMP_0~56#1, main_~__tmp_62~0#1, main_~assert__arg~61#1, main_~check__tmp~62#1, main_~node1____CPAchecker_TMP_1~17#1, main_~node1__m1~59#1, main_~main____CPAchecker_TMP_0~58#1, main_~__tmp_64~0#1, main_~assert__arg~63#1, main_~check__tmp~64#1, main_~node3__m3~40#1, main_~node2__m2~45#1, main_~node1__m1~58#1, main_~main____CPAchecker_TMP_0~57#1, main_~__tmp_63~0#1, main_~assert__arg~62#1, main_~check__tmp~63#1, main_~node3____CPAchecker_TMP_0~11#1, main_~node1__m1~60#1, main_~main____CPAchecker_TMP_0~59#1, main_~__tmp_65~0#1, main_~assert__arg~64#1, main_~check__tmp~65#1, main_~node3____CPAchecker_TMP_1~11#1, main_~node3__m3~41#1, main_~node2__m2~46#1, main_~node1__m1~61#1, main_~main____CPAchecker_TMP_0~60#1, main_~__tmp_66~0#1, main_~assert__arg~65#1, main_~check__tmp~66#1, main_~node3__m3~39#1, main_~node2____CPAchecker_TMP_1~8#1, main_~node1__m1~62#1, main_~main____CPAchecker_TMP_0~61#1, main_~__tmp_67~0#1, main_~assert__arg~66#1, main_~check__tmp~67#1, main_~node1____CPAchecker_TMP_1~18#1, main_~node1__m1~64#1, main_~main____CPAchecker_TMP_0~63#1, main_~__tmp_69~0#1, main_~assert__arg~68#1, main_~check__tmp~69#1, main_~node3__m3~43#1, main_~node2__m2~47#1, main_~node1__m1~63#1, main_~main____CPAchecker_TMP_0~62#1, main_~__tmp_68~0#1, main_~assert__arg~67#1, main_~check__tmp~68#1, main_~node3____CPAchecker_TMP_0~12#1, main_~node1__m1~65#1, main_~main____CPAchecker_TMP_0~64#1, main_~__tmp_70~0#1, main_~assert__arg~69#1, main_~check__tmp~70#1, main_~node3____CPAchecker_TMP_1~12#1, main_~node2____CPAchecker_TMP_0~7#1, main_~node2____CPAchecker_TMP_1~9#1, main_~node2__m2~49#1, main_~node1____CPAchecker_TMP_1~19#1, main_~node1__m1~67#1, main_~main____CPAchecker_TMP_0~66#1, main_~__tmp_72~0#1, main_~assert__arg~71#1, main_~check__tmp~72#1, main_~node3__m3~44#1, main_~node2__m2~48#1, main_~node1__m1~66#1, main_~main____CPAchecker_TMP_0~65#1, main_~__tmp_71~0#1, main_~assert__arg~70#1, main_~check__tmp~71#1, main_~node3__m3~42#1, main_~node2__m2~39#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~alive1~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~st2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~send2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~mode2~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~alive2~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~id3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~st3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~send3~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~mode3~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~alive3~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;havoc main_~init__tmp~0#1; {9736#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:44:01,714 INFO L290 TraceCheckUtils]: 2: Hoare triple {9736#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0; {9736#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:44:01,714 INFO L290 TraceCheckUtils]: 3: Hoare triple {9736#(<= (+ ~nomsg~0 1) 0)} assume ~alive1~0 % 256 + ~alive2~0 % 256 + ~alive3~0 % 256 >= 1; {9736#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:44:01,715 INFO L290 TraceCheckUtils]: 4: Hoare triple {9736#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {9736#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:44:01,715 INFO L290 TraceCheckUtils]: 5: Hoare triple {9736#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st1~0; {9736#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:44:01,715 INFO L290 TraceCheckUtils]: 6: Hoare triple {9736#(<= (+ ~nomsg~0 1) 0)} assume ~send1~0 == ~id1~0; {9736#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:44:01,715 INFO L290 TraceCheckUtils]: 7: Hoare triple {9736#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode1~0 % 256; {9736#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:44:01,716 INFO L290 TraceCheckUtils]: 8: Hoare triple {9736#(<= (+ ~nomsg~0 1) 0)} assume ~id2~0 >= 0; {9736#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:44:01,716 INFO L290 TraceCheckUtils]: 9: Hoare triple {9736#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st2~0; {9736#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:44:01,716 INFO L290 TraceCheckUtils]: 10: Hoare triple {9736#(<= (+ ~nomsg~0 1) 0)} assume ~send2~0 == ~id2~0; {9736#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:44:01,717 INFO L290 TraceCheckUtils]: 11: Hoare triple {9736#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode2~0 % 256; {9736#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:44:01,717 INFO L290 TraceCheckUtils]: 12: Hoare triple {9736#(<= (+ ~nomsg~0 1) 0)} assume ~id3~0 >= 0; {9737#(<= (+ ~nomsg~0 1) ~id3~0)} is VALID [2022-02-20 18:44:01,718 INFO L290 TraceCheckUtils]: 13: Hoare triple {9737#(<= (+ ~nomsg~0 1) ~id3~0)} assume 0 == ~st3~0; {9737#(<= (+ ~nomsg~0 1) ~id3~0)} is VALID [2022-02-20 18:44:01,718 INFO L290 TraceCheckUtils]: 14: Hoare triple {9737#(<= (+ ~nomsg~0 1) ~id3~0)} assume ~send3~0 == ~id3~0; {9738#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:44:01,718 INFO L290 TraceCheckUtils]: 15: Hoare triple {9738#(<= (+ ~nomsg~0 1) ~send3~0)} assume 0 == ~mode3~0 % 256; {9738#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:44:01,719 INFO L290 TraceCheckUtils]: 16: Hoare triple {9738#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id1~0 != ~id2~0; {9738#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:44:01,719 INFO L290 TraceCheckUtils]: 17: Hoare triple {9738#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id1~0 != ~id3~0; {9738#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:44:01,719 INFO L290 TraceCheckUtils]: 18: Hoare triple {9738#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id2~0 != ~id3~0;main_~init__tmp~0#1 := 1;~__return_102~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_102~0; {9738#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:44:01,720 INFO L290 TraceCheckUtils]: 19: Hoare triple {9738#(<= (+ ~nomsg~0 1) ~send3~0)} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {9738#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:44:01,720 INFO L290 TraceCheckUtils]: 20: Hoare triple {9738#(<= (+ ~nomsg~0 1) ~send3~0)} assume main_~main__i2~0#1 < 6;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {9738#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:44:01,721 INFO L290 TraceCheckUtils]: 21: Hoare triple {9738#(<= (+ ~nomsg~0 1) ~send3~0)} assume !!(0 == ~mode1~0 % 256); {9738#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:44:01,721 INFO L290 TraceCheckUtils]: 22: Hoare triple {9738#(<= (+ ~nomsg~0 1) ~send3~0)} assume !(0 == ~alive1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {9738#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:44:01,724 INFO L290 TraceCheckUtils]: 23: Hoare triple {9738#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~send1~0 != ~nomsg~0; {9738#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:44:01,725 INFO L290 TraceCheckUtils]: 24: Hoare triple {9738#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~p1_new~0 == ~nomsg~0;main_~node1____CPAchecker_TMP_0~0#1 := ~send1~0;~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256); {9738#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:44:01,725 INFO L290 TraceCheckUtils]: 25: Hoare triple {9738#(<= (+ ~nomsg~0 1) ~send3~0)} ~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {9738#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:44:01,726 INFO L290 TraceCheckUtils]: 26: Hoare triple {9738#(<= (+ ~nomsg~0 1) ~send3~0)} assume !!(0 == ~mode2~0 % 256); {9738#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:44:01,726 INFO L290 TraceCheckUtils]: 27: Hoare triple {9738#(<= (+ ~nomsg~0 1) ~send3~0)} assume !(0 == ~alive2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {9738#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:44:01,726 INFO L290 TraceCheckUtils]: 28: Hoare triple {9738#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~send2~0 != ~nomsg~0; {9738#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:44:01,727 INFO L290 TraceCheckUtils]: 29: Hoare triple {9738#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~p2_new~0 == ~nomsg~0;main_~node2____CPAchecker_TMP_0~0#1 := ~send2~0;~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {9738#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:44:01,728 INFO L290 TraceCheckUtils]: 30: Hoare triple {9738#(<= (+ ~nomsg~0 1) ~send3~0)} assume !!(0 == ~mode3~0 % 256); {9738#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:44:01,728 INFO L290 TraceCheckUtils]: 31: Hoare triple {9738#(<= (+ ~nomsg~0 1) ~send3~0)} assume !(0 == ~alive3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {9738#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:44:01,729 INFO L290 TraceCheckUtils]: 32: Hoare triple {9738#(<= (+ ~nomsg~0 1) ~send3~0)} assume !(~send3~0 != ~nomsg~0);main_~node3____CPAchecker_TMP_0~0#1 := ~p3_new~0;~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~0#1 % 256 else main_~node3____CPAchecker_TMP_0~0#1 % 256 - 256);~mode3~0 := 1;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {9735#false} is VALID [2022-02-20 18:44:01,729 INFO L290 TraceCheckUtils]: 33: Hoare triple {9735#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {9735#false} is VALID [2022-02-20 18:44:01,729 INFO L290 TraceCheckUtils]: 34: Hoare triple {9735#false} assume ~r1~0 < 3;main_~check__tmp~2#1 := 1;~__return_1313~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_1313~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {9735#false} is VALID [2022-02-20 18:44:01,730 INFO L290 TraceCheckUtils]: 35: Hoare triple {9735#false} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {9735#false} is VALID [2022-02-20 18:44:01,730 INFO L290 TraceCheckUtils]: 36: Hoare triple {9735#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__m1~3#1;main_~node1__m1~3#1 := ~nomsg~0; {9735#false} is VALID [2022-02-20 18:44:01,730 INFO L290 TraceCheckUtils]: 37: Hoare triple {9735#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~3#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {9735#false} is VALID [2022-02-20 18:44:01,730 INFO L290 TraceCheckUtils]: 38: Hoare triple {9735#false} assume !(main_~node1__m1~3#1 != ~nomsg~0);~mode1~0 := 0;~__tmp_3633_0~0 := main_~main____CPAchecker_TMP_0~2#1; {9735#false} is VALID [2022-02-20 18:44:01,730 INFO L290 TraceCheckUtils]: 39: Hoare triple {9735#false} main_~main____CPAchecker_TMP_0~2#1 := ~__tmp_3633_0~0;havoc main_~node2__m2~2#1;main_~node2__m2~2#1 := ~nomsg~0; {9735#false} is VALID [2022-02-20 18:44:01,731 INFO L290 TraceCheckUtils]: 40: Hoare triple {9735#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~2#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {9735#false} is VALID [2022-02-20 18:44:01,731 INFO L290 TraceCheckUtils]: 41: Hoare triple {9735#false} assume main_~node2__m2~2#1 != ~nomsg~0; {9735#false} is VALID [2022-02-20 18:44:01,731 INFO L290 TraceCheckUtils]: 42: Hoare triple {9735#false} assume !(0 == ~alive2~0 % 256); {9735#false} is VALID [2022-02-20 18:44:01,731 INFO L290 TraceCheckUtils]: 43: Hoare triple {9735#false} assume !(main_~node2__m2~2#1 > ~id2~0); {9735#false} is VALID [2022-02-20 18:44:01,731 INFO L290 TraceCheckUtils]: 44: Hoare triple {9735#false} assume main_~node2__m2~2#1 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__m3~2#1;main_~node3__m3~2#1 := ~nomsg~0; {9735#false} is VALID [2022-02-20 18:44:01,731 INFO L290 TraceCheckUtils]: 45: Hoare triple {9735#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~2#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {9735#false} is VALID [2022-02-20 18:44:01,731 INFO L290 TraceCheckUtils]: 46: Hoare triple {9735#false} assume main_~node3__m3~2#1 != ~nomsg~0; {9735#false} is VALID [2022-02-20 18:44:01,731 INFO L290 TraceCheckUtils]: 47: Hoare triple {9735#false} assume !(0 == ~alive3~0 % 256); {9735#false} is VALID [2022-02-20 18:44:01,732 INFO L290 TraceCheckUtils]: 48: Hoare triple {9735#false} assume !(main_~node3__m3~2#1 > ~id3~0); {9735#false} is VALID [2022-02-20 18:44:01,732 INFO L290 TraceCheckUtils]: 49: Hoare triple {9735#false} assume main_~node3__m3~2#1 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {9735#false} is VALID [2022-02-20 18:44:01,732 INFO L290 TraceCheckUtils]: 50: Hoare triple {9735#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_3722~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_3722~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {9735#false} is VALID [2022-02-20 18:44:01,732 INFO L290 TraceCheckUtils]: 51: Hoare triple {9735#false} assume 0 == main_~assert__arg~3#1 % 256; {9735#false} is VALID [2022-02-20 18:44:01,732 INFO L290 TraceCheckUtils]: 52: Hoare triple {9735#false} assume !false; {9735#false} is VALID [2022-02-20 18:44:01,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:44:01,733 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:44:01,733 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1282778195] [2022-02-20 18:44:01,733 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1282778195] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:44:01,733 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:44:01,733 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:44:01,734 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1061019203] [2022-02-20 18:44:01,734 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:44:01,735 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 53 [2022-02-20 18:44:01,735 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:44:01,735 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:44:01,766 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:44:01,767 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:44:01,767 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:44:01,767 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:44:01,767 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:44:01,767 INFO L87 Difference]: Start difference. First operand 1592 states and 2074 transitions. Second operand has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:44:05,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:44:05,637 INFO L93 Difference]: Finished difference Result 3210 states and 4213 transitions. [2022-02-20 18:44:05,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:44:05,637 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 53 [2022-02-20 18:44:05,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:44:05,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:44:05,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2839 transitions. [2022-02-20 18:44:05,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:44:05,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2839 transitions. [2022-02-20 18:44:05,679 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 2839 transitions. [2022-02-20 18:44:07,443 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 2839 edges. 2839 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:44:07,626 INFO L225 Difference]: With dead ends: 3210 [2022-02-20 18:44:07,626 INFO L226 Difference]: Without dead ends: 2216 [2022-02-20 18:44:07,627 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-02-20 18:44:07,628 INFO L933 BasicCegarLoop]: 698 mSDtfsCounter, 4958 mSDsluCounter, 346 mSDsCounter, 0 mSdLazyCounter, 860 mSolverCounterSat, 48 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4958 SdHoareTripleChecker+Valid, 1044 SdHoareTripleChecker+Invalid, 908 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 48 IncrementalHoareTripleChecker+Valid, 860 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-20 18:44:07,628 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4958 Valid, 1044 Invalid, 908 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [48 Valid, 860 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-20 18:44:07,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2216 states. [2022-02-20 18:44:08,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2216 to 2202. [2022-02-20 18:44:08,949 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:44:08,962 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2216 states. Second operand has 2202 states, 2196 states have (on average 1.3183060109289617) internal successors, (2895), 2201 states have internal predecessors, (2895), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:44:08,965 INFO L74 IsIncluded]: Start isIncluded. First operand 2216 states. Second operand has 2202 states, 2196 states have (on average 1.3183060109289617) internal successors, (2895), 2201 states have internal predecessors, (2895), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:44:08,969 INFO L87 Difference]: Start difference. First operand 2216 states. Second operand has 2202 states, 2196 states have (on average 1.3183060109289617) internal successors, (2895), 2201 states have internal predecessors, (2895), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:44:09,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:44:09,095 INFO L93 Difference]: Finished difference Result 2216 states and 2906 transitions. [2022-02-20 18:44:09,095 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 2906 transitions. [2022-02-20 18:44:09,097 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:44:09,097 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:44:09,101 INFO L74 IsIncluded]: Start isIncluded. First operand has 2202 states, 2196 states have (on average 1.3183060109289617) internal successors, (2895), 2201 states have internal predecessors, (2895), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 2216 states. [2022-02-20 18:44:09,104 INFO L87 Difference]: Start difference. First operand has 2202 states, 2196 states have (on average 1.3183060109289617) internal successors, (2895), 2201 states have internal predecessors, (2895), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 2216 states. [2022-02-20 18:44:09,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:44:09,234 INFO L93 Difference]: Finished difference Result 2216 states and 2906 transitions. [2022-02-20 18:44:09,235 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 2906 transitions. [2022-02-20 18:44:09,237 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:44:09,237 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:44:09,237 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:44:09,237 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:44:09,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2202 states, 2196 states have (on average 1.3183060109289617) internal successors, (2895), 2201 states have internal predecessors, (2895), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:44:09,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 2202 states and 2895 transitions. [2022-02-20 18:44:09,411 INFO L78 Accepts]: Start accepts. Automaton has 2202 states and 2895 transitions. Word has length 53 [2022-02-20 18:44:09,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:44:09,413 INFO L470 AbstractCegarLoop]: Abstraction has 2202 states and 2895 transitions. [2022-02-20 18:44:09,413 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:44:09,413 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 2895 transitions. [2022-02-20 18:44:09,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-02-20 18:44:09,417 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:44:09,417 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:44:09,417 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:44:09,418 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-20 18:44:09,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:44:09,418 INFO L85 PathProgramCache]: Analyzing trace with hash -1386389066, now seen corresponding path program 1 times [2022-02-20 18:44:09,418 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:44:09,419 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [985897351] [2022-02-20 18:44:09,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:44:09,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:44:09,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:44:09,526 INFO L290 TraceCheckUtils]: 0: Hoare triple {21271#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(65, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~alive1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~alive2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~alive3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_102~0 := 0;~__return_1323~0 := 0;~__return_3859~0 := 0;~__tmp_3860_0~0 := 0;~__return_5936~0 := 0;~__return_1313~0 := 0;~__tmp_3633_0~0 := 0;~__return_3722~0 := 0;~__return_1343~0 := 0;~__return_1333~0 := 0;~__tmp_3886_0~0 := 0;~__return_1283~0 := 0;~__tmp_3399_0~0 := 0;~__return_3412~0 := 0;~__return_1273~0 := 0;~__tmp_3233_0~0 := 0;~__tmp_3283_0~0 := 0;~__return_3298~0 := 0;~__return_1303~0 := 0;~__tmp_3599_0~0 := 0;~__return_3612~0 := 0;~__return_1293~0 := 0;~__tmp_3433_0~0 := 0;~__tmp_3483_0~0 := 0;~__return_3498~0 := 0;~__return_1403~0 := 0;~__return_1393~0 := 0;~__tmp_4247_0~0 := 0;~__return_1423~0 := 0;~__return_1413~0 := 0;~__tmp_4342_0~0 := 0;~__return_1363~0 := 0;~__return_1353~0 := 0;~__tmp_4057_0~0 := 0;~__return_1383~0 := 0;~__return_1373~0 := 0;~__tmp_4152_0~0 := 0;~__return_1163~0 := 0;~__tmp_2417_0~0 := 0;~__return_2468~0 := 0;~__return_1153~0 := 0;~__tmp_2289_0~0 := 0;~__tmp_2301_0~0 := 0;~__return_2354~0 := 0;~__return_1183~0 := 0;~__tmp_2574_0~0 := 0;~__return_1173~0 := 0;~__tmp_2489_0~0 := 0;~__tmp_2501_0~0 := 0;~__return_1123~0 := 0;~__tmp_2085_0~0 := 0;~__tmp_2097_0~0 := 0;~__return_2112~0 := 0;~__return_1113~0 := 0;~__tmp_1983_0~0 := 0;~__tmp_1995_0~0 := 0;~__tmp_2007_0~0 := 0;~__return_2022~0 := 0;~__tmp_5155_0~0 := 0;~__tmp_5208_0~0 := 0;~__return_5286~0 := 0;~__return_1143~0 := 0;~__tmp_2238_0~0 := 0;~__tmp_2250_0~0 := 0;~__return_2265~0 := 0;~__return_1133~0 := 0;~__tmp_2136_0~0 := 0;~__tmp_2148_0~0 := 0;~__tmp_2160_0~0 := 0;~__return_2175~0 := 0;~__tmp_5386_0~0 := 0;~__return_1243~0 := 0;~__tmp_3042_0~0 := 0;~__return_3093~0 := 0;~__return_1233~0 := 0;~__tmp_2914_0~0 := 0;~__tmp_2926_0~0 := 0;~__return_2979~0 := 0;~__return_1263~0 := 0;~__tmp_3199_0~0 := 0;~__return_1253~0 := 0;~__tmp_3114_0~0 := 0;~__tmp_3126_0~0 := 0;~__return_1203~0 := 0;~__tmp_2710_0~0 := 0;~__tmp_2722_0~0 := 0;~__return_2737~0 := 0;~__return_1193~0 := 0;~__tmp_2608_0~0 := 0;~__tmp_2620_0~0 := 0;~__tmp_2632_0~0 := 0;~__return_2647~0 := 0;~__tmp_5574_0~0 := 0;~__return_1223~0 := 0;~__tmp_2863_0~0 := 0;~__tmp_2875_0~0 := 0;~__return_2890~0 := 0;~__return_1213~0 := 0;~__tmp_2761_0~0 := 0;~__tmp_2773_0~0 := 0;~__tmp_2785_0~0 := 0;~__return_2800~0 := 0;~__tmp_5674_0~0 := 0;~__return_1483~0 := 0;~__return_1473~0 := 0;~__tmp_4607_0~0 := 0;~__return_4672~0 := 0;~__return_1503~0 := 0;~__return_1493~0 := 0;~__tmp_4718_0~0 := 0;~__return_1443~0 := 0;~__return_1433~0 := 0;~__tmp_4437_0~0 := 0;~__tmp_4461_0~0 := 0;~__return_4476~0 := 0;~__return_1463~0 := 0;~__return_1453~0 := 0;~__tmp_4522_0~0 := 0;~__tmp_4546_0~0 := 0;~__return_4561~0 := 0;~__return_1563~0 := 0;~__return_1553~0 := 0;~__tmp_4956_0~0 := 0;~__return_5021~0 := 0;~__return_1583~0 := 0;~__return_1573~0 := 0;~__tmp_5067_0~0 := 0;~__return_1523~0 := 0;~__return_1513~0 := 0;~__tmp_4786_0~0 := 0;~__tmp_4810_0~0 := 0;~__return_4825~0 := 0;~__return_1543~0 := 0;~__return_1533~0 := 0;~__tmp_4871_0~0 := 0;~__tmp_4895_0~0 := 0;~__return_4910~0 := 0; {21273#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:44:09,527 INFO L290 TraceCheckUtils]: 1: Hoare triple {21273#(<= (+ ~nomsg~0 1) 0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1__m1~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node3__m3~2#1, main_~node2__m2~2#1, main_~node1__m1~3#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~3#1, main_~node2__m2~3#1, main_~node1__m1~4#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3__m3~4#1, main_~node2__m2~4#1, main_~node1__m1~5#1, main_~main____CPAchecker_TMP_0~4#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~node3__m3~0#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~7#1, main_~node3__m3~6#1, main_~node2__m2~5#1, main_~node1__m1~6#1, main_~main____CPAchecker_TMP_0~5#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1__m1~8#1, main_~main____CPAchecker_TMP_0~7#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~9#1, main_~node3__m3~7#1, main_~node2__m2~6#1, main_~node1__m1~7#1, main_~main____CPAchecker_TMP_0~6#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~8#1, main_~node3____CPAchecker_TMP_0~1#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~11#1, main_~node3__m3~8#1, main_~node2__m2~7#1, main_~node1__m1~9#1, main_~main____CPAchecker_TMP_0~8#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~10#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~3#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1__m1~11#1, main_~main____CPAchecker_TMP_0~10#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~13#1, main_~node3__m3~9#1, main_~node2__m2~8#1, main_~node1__m1~10#1, main_~main____CPAchecker_TMP_0~9#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~12#1, main_~node3__m3~5#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~9#1, main_~node1__m1~12#1, main_~main____CPAchecker_TMP_0~11#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~14#1, main_~node2__m2~10#1, main_~node1__m1~13#1, main_~main____CPAchecker_TMP_0~12#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~15#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2__m2~11#1, main_~node1__m1~14#1, main_~main____CPAchecker_TMP_0~13#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~16#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node2__m2~12#1, main_~node1__m1~15#1, main_~main____CPAchecker_TMP_0~14#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~17#1, main_~node3__m3~10#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2__m2~13#1, main_~node1__m1~16#1, main_~main____CPAchecker_TMP_0~15#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~18#1, main_~node2__m2~14#1, main_~node1__m1~17#1, main_~main____CPAchecker_TMP_0~16#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~19#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node2__m2~15#1, main_~node1__m1~18#1, main_~main____CPAchecker_TMP_0~17#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~20#1, main_~node3____CPAchecker_TMP_1~3#1, main_~node2__m2~16#1, main_~node1__m1~19#1, main_~main____CPAchecker_TMP_0~18#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~21#1, main_~node3__m3~11#1, main_~node2__m2~0#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~23#1, main_~node3__m3~13#1, main_~node2__m2~18#1, main_~node1__m1~20#1, main_~main____CPAchecker_TMP_0~19#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~22#1, main_~node1____CPAchecker_TMP_0~4#1, main_~node1____CPAchecker_TMP_1~3#1, main_~node1__m1~22#1, main_~main____CPAchecker_TMP_0~21#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~25#1, main_~node3__m3~14#1, main_~node2__m2~19#1, main_~node1__m1~21#1, main_~main____CPAchecker_TMP_0~20#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~24#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~15#1, main_~node2__m2~20#1, main_~node1__m1~23#1, main_~main____CPAchecker_TMP_0~22#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~26#1, main_~node3____CPAchecker_TMP_1~4#1, main_~node3__m3~16#1, main_~node2__m2~21#1, main_~node1__m1~24#1, main_~main____CPAchecker_TMP_0~23#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~27#1, main_~node3__m3~12#1, main_~node1____CPAchecker_TMP_0~5#1, main_~node1____CPAchecker_TMP_1~4#1, main_~node1__m1~26#1, main_~main____CPAchecker_TMP_0~25#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~29#1, main_~node3__m3~18#1, main_~node2__m2~22#1, main_~node1__m1~25#1, main_~main____CPAchecker_TMP_0~24#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~28#1, main_~check__tmp~32#1, main_~node3____CPAchecker_TMP_0~6#1, main_~node3____CPAchecker_TMP_1~5#1, main_~node3__m3~20#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2__m2~24#1, main_~node1____CPAchecker_TMP_0~6#1, main_~node1____CPAchecker_TMP_1~5#1, main_~node1__m1~28#1, main_~main____CPAchecker_TMP_0~27#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~31#1, main_~node3__m3~19#1, main_~node2__m2~23#1, main_~node1__m1~27#1, main_~main____CPAchecker_TMP_0~26#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~30#1, main_~node3____CPAchecker_TMP_0~5#1, main_~node1____CPAchecker_TMP_0~7#1, main_~node1____CPAchecker_TMP_1~6#1, main_~node1__m1~30#1, main_~main____CPAchecker_TMP_0~29#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~34#1, main_~node3__m3~21#1, main_~node2__m2~25#1, main_~node1__m1~29#1, main_~main____CPAchecker_TMP_0~28#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~33#1, main_~node3____CPAchecker_TMP_1~6#1, main_~node1____CPAchecker_TMP_0~8#1, main_~node1____CPAchecker_TMP_1~7#1, main_~node2____CPAchecker_TMP_0~3#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2__m2~27#1, main_~node1__m1~32#1, main_~main____CPAchecker_TMP_0~31#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~36#1, main_~node3__m3~22#1, main_~node2__m2~26#1, main_~node1__m1~31#1, main_~main____CPAchecker_TMP_0~30#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~35#1, main_~node3__m3~17#1, main_~node2____CPAchecker_TMP_0~1#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~38#1, main_~node3__m3~24#1, main_~node2__m2~28#1, main_~node1__m1~33#1, main_~main____CPAchecker_TMP_0~32#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~37#1, main_~node1____CPAchecker_TMP_0~9#1, main_~node1____CPAchecker_TMP_1~8#1, main_~node1__m1~35#1, main_~main____CPAchecker_TMP_0~34#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~40#1, main_~node3__m3~25#1, main_~node2__m2~29#1, main_~node1__m1~34#1, main_~main____CPAchecker_TMP_0~33#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~39#1, main_~node3____CPAchecker_TMP_0~7#1, main_~node3__m3~26#1, main_~node2__m2~30#1, main_~node1__m1~36#1, main_~main____CPAchecker_TMP_0~35#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~41#1, main_~node3____CPAchecker_TMP_1~7#1, main_~node3__m3~27#1, main_~node2__m2~31#1, main_~node1__m1~37#1, main_~main____CPAchecker_TMP_0~36#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~42#1, main_~node3__m3~23#1, main_~node2____CPAchecker_TMP_1~3#1, main_~node1____CPAchecker_TMP_0~10#1, main_~node1____CPAchecker_TMP_1~9#1, main_~node1__m1~39#1, main_~main____CPAchecker_TMP_0~38#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~44#1, main_~node3__m3~29#1, main_~node2__m2~32#1, main_~node1__m1~38#1, main_~main____CPAchecker_TMP_0~37#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~43#1, main_~node1____CPAchecker_TMP_0~11#1, main_~node1____CPAchecker_TMP_1~10#1, main_~node2____CPAchecker_TMP_1~4#1, main_~node2__m2~34#1, main_~node1__m1~41#1, main_~main____CPAchecker_TMP_0~40#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~46#1, main_~node3__m3~30#1, main_~node2__m2~33#1, main_~node1__m1~40#1, main_~main____CPAchecker_TMP_0~39#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~45#1, main_~node3____CPAchecker_TMP_0~8#1, main_~node1____CPAchecker_TMP_0~12#1, main_~node1____CPAchecker_TMP_1~11#1, main_~node1__m1~43#1, main_~main____CPAchecker_TMP_0~42#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~48#1, main_~node3__m3~31#1, main_~node2__m2~35#1, main_~node1__m1~42#1, main_~main____CPAchecker_TMP_0~41#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~47#1, main_~node3____CPAchecker_TMP_1~8#1, main_~node2____CPAchecker_TMP_0~4#1, main_~node2____CPAchecker_TMP_1~5#1, main_~node2__m2~37#1, main_~node1____CPAchecker_TMP_0~13#1, main_~node1____CPAchecker_TMP_1~12#1, main_~node2____CPAchecker_TMP_1~6#1, main_~node2__m2~38#1, main_~node1__m1~45#1, main_~main____CPAchecker_TMP_0~44#1, main_~__tmp_50~0#1, main_~assert__arg~49#1, main_~check__tmp~50#1, main_~node3__m3~32#1, main_~node2__m2~36#1, main_~node1__m1~44#1, main_~main____CPAchecker_TMP_0~43#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~49#1, main_~node3__m3~28#1, main_~node2__m2~17#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~13#1, main_~node1__m1~46#1, main_~main____CPAchecker_TMP_0~45#1, main_~__tmp_51~0#1, main_~assert__arg~50#1, main_~check__tmp~51#1, main_~node1____CPAchecker_TMP_1~14#1, main_~node1__m1~48#1, main_~main____CPAchecker_TMP_0~47#1, main_~__tmp_53~0#1, main_~assert__arg~52#1, main_~check__tmp~53#1, main_~node3__m3~34#1, main_~node2__m2~40#1, main_~node1__m1~47#1, main_~main____CPAchecker_TMP_0~46#1, main_~__tmp_52~0#1, main_~assert__arg~51#1, main_~check__tmp~52#1, main_~node3____CPAchecker_TMP_0~9#1, main_~node1__m1~49#1, main_~main____CPAchecker_TMP_0~48#1, main_~__tmp_54~0#1, main_~assert__arg~53#1, main_~check__tmp~54#1, main_~node3____CPAchecker_TMP_1~9#1, main_~node3__m3~35#1, main_~node2__m2~41#1, main_~node1__m1~50#1, main_~main____CPAchecker_TMP_0~49#1, main_~__tmp_55~0#1, main_~assert__arg~54#1, main_~check__tmp~55#1, main_~node3__m3~33#1, main_~node1__m1~51#1, main_~main____CPAchecker_TMP_0~50#1, main_~__tmp_56~0#1, main_~assert__arg~55#1, main_~check__tmp~56#1, main_~node1____CPAchecker_TMP_1~15#1, main_~node2____CPAchecker_TMP_0~6#1, main_~node2____CPAchecker_TMP_1~7#1, main_~node2__m2~43#1, main_~node1__m1~53#1, main_~main____CPAchecker_TMP_0~52#1, main_~__tmp_58~0#1, main_~assert__arg~57#1, main_~check__tmp~58#1, main_~node3__m3~37#1, main_~node2__m2~42#1, main_~node1__m1~52#1, main_~main____CPAchecker_TMP_0~51#1, main_~__tmp_57~0#1, main_~assert__arg~56#1, main_~check__tmp~57#1, main_~node3____CPAchecker_TMP_0~10#1, main_~node1__m1~54#1, main_~main____CPAchecker_TMP_0~53#1, main_~__tmp_59~0#1, main_~assert__arg~58#1, main_~check__tmp~59#1, main_~node3____CPAchecker_TMP_1~10#1, main_~node1____CPAchecker_TMP_1~16#1, main_~node1__m1~56#1, main_~main____CPAchecker_TMP_0~55#1, main_~__tmp_61~0#1, main_~assert__arg~60#1, main_~check__tmp~61#1, main_~node3__m3~38#1, main_~node2__m2~44#1, main_~node1__m1~55#1, main_~main____CPAchecker_TMP_0~54#1, main_~__tmp_60~0#1, main_~assert__arg~59#1, main_~check__tmp~60#1, main_~node3__m3~36#1, main_~node2____CPAchecker_TMP_0~5#1, main_~node1__m1~57#1, main_~main____CPAchecker_TMP_0~56#1, main_~__tmp_62~0#1, main_~assert__arg~61#1, main_~check__tmp~62#1, main_~node1____CPAchecker_TMP_1~17#1, main_~node1__m1~59#1, main_~main____CPAchecker_TMP_0~58#1, main_~__tmp_64~0#1, main_~assert__arg~63#1, main_~check__tmp~64#1, main_~node3__m3~40#1, main_~node2__m2~45#1, main_~node1__m1~58#1, main_~main____CPAchecker_TMP_0~57#1, main_~__tmp_63~0#1, main_~assert__arg~62#1, main_~check__tmp~63#1, main_~node3____CPAchecker_TMP_0~11#1, main_~node1__m1~60#1, main_~main____CPAchecker_TMP_0~59#1, main_~__tmp_65~0#1, main_~assert__arg~64#1, main_~check__tmp~65#1, main_~node3____CPAchecker_TMP_1~11#1, main_~node3__m3~41#1, main_~node2__m2~46#1, main_~node1__m1~61#1, main_~main____CPAchecker_TMP_0~60#1, main_~__tmp_66~0#1, main_~assert__arg~65#1, main_~check__tmp~66#1, main_~node3__m3~39#1, main_~node2____CPAchecker_TMP_1~8#1, main_~node1__m1~62#1, main_~main____CPAchecker_TMP_0~61#1, main_~__tmp_67~0#1, main_~assert__arg~66#1, main_~check__tmp~67#1, main_~node1____CPAchecker_TMP_1~18#1, main_~node1__m1~64#1, main_~main____CPAchecker_TMP_0~63#1, main_~__tmp_69~0#1, main_~assert__arg~68#1, main_~check__tmp~69#1, main_~node3__m3~43#1, main_~node2__m2~47#1, main_~node1__m1~63#1, main_~main____CPAchecker_TMP_0~62#1, main_~__tmp_68~0#1, main_~assert__arg~67#1, main_~check__tmp~68#1, main_~node3____CPAchecker_TMP_0~12#1, main_~node1__m1~65#1, main_~main____CPAchecker_TMP_0~64#1, main_~__tmp_70~0#1, main_~assert__arg~69#1, main_~check__tmp~70#1, main_~node3____CPAchecker_TMP_1~12#1, main_~node2____CPAchecker_TMP_0~7#1, main_~node2____CPAchecker_TMP_1~9#1, main_~node2__m2~49#1, main_~node1____CPAchecker_TMP_1~19#1, main_~node1__m1~67#1, main_~main____CPAchecker_TMP_0~66#1, main_~__tmp_72~0#1, main_~assert__arg~71#1, main_~check__tmp~72#1, main_~node3__m3~44#1, main_~node2__m2~48#1, main_~node1__m1~66#1, main_~main____CPAchecker_TMP_0~65#1, main_~__tmp_71~0#1, main_~assert__arg~70#1, main_~check__tmp~71#1, main_~node3__m3~42#1, main_~node2__m2~39#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~alive1~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~st2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~send2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~mode2~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~alive2~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~id3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~st3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~send3~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~mode3~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~alive3~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;havoc main_~init__tmp~0#1; {21273#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:44:09,528 INFO L290 TraceCheckUtils]: 2: Hoare triple {21273#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0; {21273#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:44:09,528 INFO L290 TraceCheckUtils]: 3: Hoare triple {21273#(<= (+ ~nomsg~0 1) 0)} assume ~alive1~0 % 256 + ~alive2~0 % 256 + ~alive3~0 % 256 >= 1; {21273#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:44:09,529 INFO L290 TraceCheckUtils]: 4: Hoare triple {21273#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {21273#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:44:09,529 INFO L290 TraceCheckUtils]: 5: Hoare triple {21273#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st1~0; {21273#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:44:09,530 INFO L290 TraceCheckUtils]: 6: Hoare triple {21273#(<= (+ ~nomsg~0 1) 0)} assume ~send1~0 == ~id1~0; {21273#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:44:09,535 INFO L290 TraceCheckUtils]: 7: Hoare triple {21273#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode1~0 % 256; {21273#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:44:09,536 INFO L290 TraceCheckUtils]: 8: Hoare triple {21273#(<= (+ ~nomsg~0 1) 0)} assume ~id2~0 >= 0; {21274#(<= (+ ~nomsg~0 1) ~id2~0)} is VALID [2022-02-20 18:44:09,540 INFO L290 TraceCheckUtils]: 9: Hoare triple {21274#(<= (+ ~nomsg~0 1) ~id2~0)} assume 0 == ~st2~0; {21274#(<= (+ ~nomsg~0 1) ~id2~0)} is VALID [2022-02-20 18:44:09,541 INFO L290 TraceCheckUtils]: 10: Hoare triple {21274#(<= (+ ~nomsg~0 1) ~id2~0)} assume ~send2~0 == ~id2~0; {21275#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:44:09,541 INFO L290 TraceCheckUtils]: 11: Hoare triple {21275#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode2~0 % 256; {21275#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:44:09,541 INFO L290 TraceCheckUtils]: 12: Hoare triple {21275#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id3~0 >= 0; {21275#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:44:09,542 INFO L290 TraceCheckUtils]: 13: Hoare triple {21275#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~st3~0; {21275#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:44:09,542 INFO L290 TraceCheckUtils]: 14: Hoare triple {21275#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send3~0 == ~id3~0; {21275#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:44:09,542 INFO L290 TraceCheckUtils]: 15: Hoare triple {21275#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode3~0 % 256; {21275#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:44:09,542 INFO L290 TraceCheckUtils]: 16: Hoare triple {21275#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id2~0; {21275#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:44:09,543 INFO L290 TraceCheckUtils]: 17: Hoare triple {21275#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id3~0; {21275#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:44:09,543 INFO L290 TraceCheckUtils]: 18: Hoare triple {21275#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id2~0 != ~id3~0;main_~init__tmp~0#1 := 1;~__return_102~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_102~0; {21275#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:44:09,543 INFO L290 TraceCheckUtils]: 19: Hoare triple {21275#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {21275#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:44:09,543 INFO L290 TraceCheckUtils]: 20: Hoare triple {21275#(<= (+ ~nomsg~0 1) ~send2~0)} assume main_~main__i2~0#1 < 6;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {21275#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:44:09,544 INFO L290 TraceCheckUtils]: 21: Hoare triple {21275#(<= (+ ~nomsg~0 1) ~send2~0)} assume !!(0 == ~mode1~0 % 256); {21275#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:44:09,544 INFO L290 TraceCheckUtils]: 22: Hoare triple {21275#(<= (+ ~nomsg~0 1) ~send2~0)} assume !(0 == ~alive1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {21275#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:44:09,546 INFO L290 TraceCheckUtils]: 23: Hoare triple {21275#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send1~0 != ~nomsg~0; {21275#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:44:09,547 INFO L290 TraceCheckUtils]: 24: Hoare triple {21275#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~p1_new~0 == ~nomsg~0;main_~node1____CPAchecker_TMP_0~0#1 := ~send1~0;~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256); {21275#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:44:09,547 INFO L290 TraceCheckUtils]: 25: Hoare triple {21275#(<= (+ ~nomsg~0 1) ~send2~0)} ~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {21275#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:44:09,547 INFO L290 TraceCheckUtils]: 26: Hoare triple {21275#(<= (+ ~nomsg~0 1) ~send2~0)} assume !!(0 == ~mode2~0 % 256); {21275#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:44:09,547 INFO L290 TraceCheckUtils]: 27: Hoare triple {21275#(<= (+ ~nomsg~0 1) ~send2~0)} assume !(0 == ~alive2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {21275#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:44:09,548 INFO L290 TraceCheckUtils]: 28: Hoare triple {21275#(<= (+ ~nomsg~0 1) ~send2~0)} assume !(~send2~0 != ~nomsg~0);main_~node2____CPAchecker_TMP_0~0#1 := ~p2_new~0;~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~5#1;main_~node3__m3~5#1 := ~nomsg~0; {21272#false} is VALID [2022-02-20 18:44:09,548 INFO L290 TraceCheckUtils]: 29: Hoare triple {21272#false} assume !!(0 == ~mode3~0 % 256); {21272#false} is VALID [2022-02-20 18:44:09,548 INFO L290 TraceCheckUtils]: 30: Hoare triple {21272#false} assume !(0 == ~alive3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~1#1; {21272#false} is VALID [2022-02-20 18:44:09,548 INFO L290 TraceCheckUtils]: 31: Hoare triple {21272#false} assume ~send3~0 != ~nomsg~0; {21272#false} is VALID [2022-02-20 18:44:09,549 INFO L290 TraceCheckUtils]: 32: Hoare triple {21272#false} assume ~p3_new~0 == ~nomsg~0;main_~node3____CPAchecker_TMP_0~1#1 := ~send3~0;~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~1#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~1#1 % 256 else main_~node3____CPAchecker_TMP_0~1#1 % 256 - 256);~mode3~0 := 1;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;havoc main_~check__tmp~6#1; {21272#false} is VALID [2022-02-20 18:44:09,549 INFO L290 TraceCheckUtils]: 33: Hoare triple {21272#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {21272#false} is VALID [2022-02-20 18:44:09,549 INFO L290 TraceCheckUtils]: 34: Hoare triple {21272#false} assume ~r1~0 < 3;main_~check__tmp~6#1 := 1;~__return_1283~0 := main_~check__tmp~6#1;main_~main__c1~0#1 := ~__return_1283~0;havoc main_~__tmp_7~0#1;main_~__tmp_7~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~6#1;main_~assert__arg~6#1 := main_~__tmp_7~0#1; {21272#false} is VALID [2022-02-20 18:44:09,549 INFO L290 TraceCheckUtils]: 35: Hoare triple {21272#false} assume !(0 == main_~assert__arg~6#1 % 256);main_~main____CPAchecker_TMP_0~5#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {21272#false} is VALID [2022-02-20 18:44:09,549 INFO L290 TraceCheckUtils]: 36: Hoare triple {21272#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__m1~6#1;main_~node1__m1~6#1 := ~nomsg~0; {21272#false} is VALID [2022-02-20 18:44:09,550 INFO L290 TraceCheckUtils]: 37: Hoare triple {21272#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~6#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {21272#false} is VALID [2022-02-20 18:44:09,550 INFO L290 TraceCheckUtils]: 38: Hoare triple {21272#false} assume main_~node1__m1~6#1 != ~nomsg~0; {21272#false} is VALID [2022-02-20 18:44:09,550 INFO L290 TraceCheckUtils]: 39: Hoare triple {21272#false} assume !(0 == ~alive1~0 % 256); {21272#false} is VALID [2022-02-20 18:44:09,550 INFO L290 TraceCheckUtils]: 40: Hoare triple {21272#false} assume !(main_~node1__m1~6#1 > ~id1~0); {21272#false} is VALID [2022-02-20 18:44:09,550 INFO L290 TraceCheckUtils]: 41: Hoare triple {21272#false} assume main_~node1__m1~6#1 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__m2~5#1;main_~node2__m2~5#1 := ~nomsg~0; {21272#false} is VALID [2022-02-20 18:44:09,551 INFO L290 TraceCheckUtils]: 42: Hoare triple {21272#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~5#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {21272#false} is VALID [2022-02-20 18:44:09,551 INFO L290 TraceCheckUtils]: 43: Hoare triple {21272#false} assume main_~node2__m2~5#1 != ~nomsg~0; {21272#false} is VALID [2022-02-20 18:44:09,551 INFO L290 TraceCheckUtils]: 44: Hoare triple {21272#false} assume !(0 == ~alive2~0 % 256); {21272#false} is VALID [2022-02-20 18:44:09,551 INFO L290 TraceCheckUtils]: 45: Hoare triple {21272#false} assume !(main_~node2__m2~5#1 > ~id2~0); {21272#false} is VALID [2022-02-20 18:44:09,551 INFO L290 TraceCheckUtils]: 46: Hoare triple {21272#false} assume main_~node2__m2~5#1 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__m3~6#1;main_~node3__m3~6#1 := ~nomsg~0; {21272#false} is VALID [2022-02-20 18:44:09,551 INFO L290 TraceCheckUtils]: 47: Hoare triple {21272#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~6#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {21272#false} is VALID [2022-02-20 18:44:09,552 INFO L290 TraceCheckUtils]: 48: Hoare triple {21272#false} assume !(main_~node3__m3~6#1 != ~nomsg~0);~mode3~0 := 0;~__tmp_3399_0~0 := main_~main____CPAchecker_TMP_0~5#1; {21272#false} is VALID [2022-02-20 18:44:09,552 INFO L290 TraceCheckUtils]: 49: Hoare triple {21272#false} main_~main____CPAchecker_TMP_0~5#1 := ~__tmp_3399_0~0;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;havoc main_~check__tmp~7#1; {21272#false} is VALID [2022-02-20 18:44:09,552 INFO L290 TraceCheckUtils]: 50: Hoare triple {21272#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~7#1 := 0;~__return_3412~0 := main_~check__tmp~7#1;main_~main__c1~0#1 := ~__return_3412~0;havoc main_~__tmp_8~0#1;main_~__tmp_8~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~7#1;main_~assert__arg~7#1 := main_~__tmp_8~0#1; {21272#false} is VALID [2022-02-20 18:44:09,552 INFO L290 TraceCheckUtils]: 51: Hoare triple {21272#false} assume 0 == main_~assert__arg~7#1 % 256; {21272#false} is VALID [2022-02-20 18:44:09,552 INFO L290 TraceCheckUtils]: 52: Hoare triple {21272#false} assume !false; {21272#false} is VALID [2022-02-20 18:44:09,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:44:09,553 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:44:09,553 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [985897351] [2022-02-20 18:44:09,554 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [985897351] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:44:09,554 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:44:09,554 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:44:09,554 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1250610833] [2022-02-20 18:44:09,555 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:44:09,555 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 53 [2022-02-20 18:44:09,555 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:44:09,555 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:44:09,585 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:44:09,585 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:44:09,585 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:44:09,585 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:44:09,586 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:44:09,586 INFO L87 Difference]: Start difference. First operand 2202 states and 2895 transitions. Second operand has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:44:14,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:44:14,714 INFO L93 Difference]: Finished difference Result 4509 states and 5999 transitions. [2022-02-20 18:44:14,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:44:14,714 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 53 [2022-02-20 18:44:14,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:44:14,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:44:14,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2585 transitions. [2022-02-20 18:44:14,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:44:14,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 2585 transitions. [2022-02-20 18:44:14,733 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 2585 transitions. [2022-02-20 18:44:16,300 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 2585 edges. 2585 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:44:16,692 INFO L225 Difference]: With dead ends: 4509 [2022-02-20 18:44:16,692 INFO L226 Difference]: Without dead ends: 3078 [2022-02-20 18:44:16,694 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-02-20 18:44:16,695 INFO L933 BasicCegarLoop]: 624 mSDtfsCounter, 4448 mSDsluCounter, 308 mSDsCounter, 0 mSdLazyCounter, 782 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4448 SdHoareTripleChecker+Valid, 932 SdHoareTripleChecker+Invalid, 827 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 782 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-20 18:44:16,695 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4448 Valid, 932 Invalid, 827 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 782 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-20 18:44:16,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3078 states. [2022-02-20 18:44:19,170 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3078 to 3068. [2022-02-20 18:44:19,170 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:44:19,174 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3078 states. Second operand has 3068 states, 3062 states have (on average 1.3229915088177662) internal successors, (4051), 3067 states have internal predecessors, (4051), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:44:19,178 INFO L74 IsIncluded]: Start isIncluded. First operand 3078 states. Second operand has 3068 states, 3062 states have (on average 1.3229915088177662) internal successors, (4051), 3067 states have internal predecessors, (4051), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:44:19,181 INFO L87 Difference]: Start difference. First operand 3078 states. Second operand has 3068 states, 3062 states have (on average 1.3229915088177662) internal successors, (4051), 3067 states have internal predecessors, (4051), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:44:19,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:44:19,445 INFO L93 Difference]: Finished difference Result 3078 states and 4058 transitions. [2022-02-20 18:44:19,445 INFO L276 IsEmpty]: Start isEmpty. Operand 3078 states and 4058 transitions. [2022-02-20 18:44:19,449 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:44:19,449 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:44:19,453 INFO L74 IsIncluded]: Start isIncluded. First operand has 3068 states, 3062 states have (on average 1.3229915088177662) internal successors, (4051), 3067 states have internal predecessors, (4051), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 3078 states. [2022-02-20 18:44:19,456 INFO L87 Difference]: Start difference. First operand has 3068 states, 3062 states have (on average 1.3229915088177662) internal successors, (4051), 3067 states have internal predecessors, (4051), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 3078 states. [2022-02-20 18:44:19,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:44:19,725 INFO L93 Difference]: Finished difference Result 3078 states and 4058 transitions. [2022-02-20 18:44:19,725 INFO L276 IsEmpty]: Start isEmpty. Operand 3078 states and 4058 transitions. [2022-02-20 18:44:19,728 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:44:19,728 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:44:19,728 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:44:19,729 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:44:19,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3068 states, 3062 states have (on average 1.3229915088177662) internal successors, (4051), 3067 states have internal predecessors, (4051), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:44:20,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3068 states to 3068 states and 4051 transitions. [2022-02-20 18:44:20,055 INFO L78 Accepts]: Start accepts. Automaton has 3068 states and 4051 transitions. Word has length 53 [2022-02-20 18:44:20,056 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:44:20,056 INFO L470 AbstractCegarLoop]: Abstraction has 3068 states and 4051 transitions. [2022-02-20 18:44:20,056 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:44:20,056 INFO L276 IsEmpty]: Start isEmpty. Operand 3068 states and 4051 transitions. [2022-02-20 18:44:20,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-02-20 18:44:20,058 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:44:20,058 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:44:20,058 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:44:20,058 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-20 18:44:20,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:44:20,059 INFO L85 PathProgramCache]: Analyzing trace with hash 1763239895, now seen corresponding path program 1 times [2022-02-20 18:44:20,059 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:44:20,059 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1229522295] [2022-02-20 18:44:20,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:44:20,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:44:20,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:44:20,189 INFO L290 TraceCheckUtils]: 0: Hoare triple {37558#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(65, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~alive1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~alive2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~alive3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_102~0 := 0;~__return_1323~0 := 0;~__return_3859~0 := 0;~__tmp_3860_0~0 := 0;~__return_5936~0 := 0;~__return_1313~0 := 0;~__tmp_3633_0~0 := 0;~__return_3722~0 := 0;~__return_1343~0 := 0;~__return_1333~0 := 0;~__tmp_3886_0~0 := 0;~__return_1283~0 := 0;~__tmp_3399_0~0 := 0;~__return_3412~0 := 0;~__return_1273~0 := 0;~__tmp_3233_0~0 := 0;~__tmp_3283_0~0 := 0;~__return_3298~0 := 0;~__return_1303~0 := 0;~__tmp_3599_0~0 := 0;~__return_3612~0 := 0;~__return_1293~0 := 0;~__tmp_3433_0~0 := 0;~__tmp_3483_0~0 := 0;~__return_3498~0 := 0;~__return_1403~0 := 0;~__return_1393~0 := 0;~__tmp_4247_0~0 := 0;~__return_1423~0 := 0;~__return_1413~0 := 0;~__tmp_4342_0~0 := 0;~__return_1363~0 := 0;~__return_1353~0 := 0;~__tmp_4057_0~0 := 0;~__return_1383~0 := 0;~__return_1373~0 := 0;~__tmp_4152_0~0 := 0;~__return_1163~0 := 0;~__tmp_2417_0~0 := 0;~__return_2468~0 := 0;~__return_1153~0 := 0;~__tmp_2289_0~0 := 0;~__tmp_2301_0~0 := 0;~__return_2354~0 := 0;~__return_1183~0 := 0;~__tmp_2574_0~0 := 0;~__return_1173~0 := 0;~__tmp_2489_0~0 := 0;~__tmp_2501_0~0 := 0;~__return_1123~0 := 0;~__tmp_2085_0~0 := 0;~__tmp_2097_0~0 := 0;~__return_2112~0 := 0;~__return_1113~0 := 0;~__tmp_1983_0~0 := 0;~__tmp_1995_0~0 := 0;~__tmp_2007_0~0 := 0;~__return_2022~0 := 0;~__tmp_5155_0~0 := 0;~__tmp_5208_0~0 := 0;~__return_5286~0 := 0;~__return_1143~0 := 0;~__tmp_2238_0~0 := 0;~__tmp_2250_0~0 := 0;~__return_2265~0 := 0;~__return_1133~0 := 0;~__tmp_2136_0~0 := 0;~__tmp_2148_0~0 := 0;~__tmp_2160_0~0 := 0;~__return_2175~0 := 0;~__tmp_5386_0~0 := 0;~__return_1243~0 := 0;~__tmp_3042_0~0 := 0;~__return_3093~0 := 0;~__return_1233~0 := 0;~__tmp_2914_0~0 := 0;~__tmp_2926_0~0 := 0;~__return_2979~0 := 0;~__return_1263~0 := 0;~__tmp_3199_0~0 := 0;~__return_1253~0 := 0;~__tmp_3114_0~0 := 0;~__tmp_3126_0~0 := 0;~__return_1203~0 := 0;~__tmp_2710_0~0 := 0;~__tmp_2722_0~0 := 0;~__return_2737~0 := 0;~__return_1193~0 := 0;~__tmp_2608_0~0 := 0;~__tmp_2620_0~0 := 0;~__tmp_2632_0~0 := 0;~__return_2647~0 := 0;~__tmp_5574_0~0 := 0;~__return_1223~0 := 0;~__tmp_2863_0~0 := 0;~__tmp_2875_0~0 := 0;~__return_2890~0 := 0;~__return_1213~0 := 0;~__tmp_2761_0~0 := 0;~__tmp_2773_0~0 := 0;~__tmp_2785_0~0 := 0;~__return_2800~0 := 0;~__tmp_5674_0~0 := 0;~__return_1483~0 := 0;~__return_1473~0 := 0;~__tmp_4607_0~0 := 0;~__return_4672~0 := 0;~__return_1503~0 := 0;~__return_1493~0 := 0;~__tmp_4718_0~0 := 0;~__return_1443~0 := 0;~__return_1433~0 := 0;~__tmp_4437_0~0 := 0;~__tmp_4461_0~0 := 0;~__return_4476~0 := 0;~__return_1463~0 := 0;~__return_1453~0 := 0;~__tmp_4522_0~0 := 0;~__tmp_4546_0~0 := 0;~__return_4561~0 := 0;~__return_1563~0 := 0;~__return_1553~0 := 0;~__tmp_4956_0~0 := 0;~__return_5021~0 := 0;~__return_1583~0 := 0;~__return_1573~0 := 0;~__tmp_5067_0~0 := 0;~__return_1523~0 := 0;~__return_1513~0 := 0;~__tmp_4786_0~0 := 0;~__tmp_4810_0~0 := 0;~__return_4825~0 := 0;~__return_1543~0 := 0;~__return_1533~0 := 0;~__tmp_4871_0~0 := 0;~__tmp_4895_0~0 := 0;~__return_4910~0 := 0; {37560#(and (<= (+ ~nomsg~0 1) 0) (<= 0 (+ ~nomsg~0 1)))} is VALID [2022-02-20 18:44:20,190 INFO L290 TraceCheckUtils]: 1: Hoare triple {37560#(and (<= (+ ~nomsg~0 1) 0) (<= 0 (+ ~nomsg~0 1)))} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1__m1~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node3__m3~2#1, main_~node2__m2~2#1, main_~node1__m1~3#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~3#1, main_~node2__m2~3#1, main_~node1__m1~4#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3__m3~4#1, main_~node2__m2~4#1, main_~node1__m1~5#1, main_~main____CPAchecker_TMP_0~4#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~node3__m3~0#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~7#1, main_~node3__m3~6#1, main_~node2__m2~5#1, main_~node1__m1~6#1, main_~main____CPAchecker_TMP_0~5#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1__m1~8#1, main_~main____CPAchecker_TMP_0~7#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~9#1, main_~node3__m3~7#1, main_~node2__m2~6#1, main_~node1__m1~7#1, main_~main____CPAchecker_TMP_0~6#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~8#1, main_~node3____CPAchecker_TMP_0~1#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~11#1, main_~node3__m3~8#1, main_~node2__m2~7#1, main_~node1__m1~9#1, main_~main____CPAchecker_TMP_0~8#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~10#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~3#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1__m1~11#1, main_~main____CPAchecker_TMP_0~10#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~13#1, main_~node3__m3~9#1, main_~node2__m2~8#1, main_~node1__m1~10#1, main_~main____CPAchecker_TMP_0~9#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~12#1, main_~node3__m3~5#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~9#1, main_~node1__m1~12#1, main_~main____CPAchecker_TMP_0~11#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~14#1, main_~node2__m2~10#1, main_~node1__m1~13#1, main_~main____CPAchecker_TMP_0~12#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~15#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2__m2~11#1, main_~node1__m1~14#1, main_~main____CPAchecker_TMP_0~13#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~16#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node2__m2~12#1, main_~node1__m1~15#1, main_~main____CPAchecker_TMP_0~14#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~17#1, main_~node3__m3~10#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2__m2~13#1, main_~node1__m1~16#1, main_~main____CPAchecker_TMP_0~15#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~18#1, main_~node2__m2~14#1, main_~node1__m1~17#1, main_~main____CPAchecker_TMP_0~16#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~19#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node2__m2~15#1, main_~node1__m1~18#1, main_~main____CPAchecker_TMP_0~17#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~20#1, main_~node3____CPAchecker_TMP_1~3#1, main_~node2__m2~16#1, main_~node1__m1~19#1, main_~main____CPAchecker_TMP_0~18#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~21#1, main_~node3__m3~11#1, main_~node2__m2~0#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~23#1, main_~node3__m3~13#1, main_~node2__m2~18#1, main_~node1__m1~20#1, main_~main____CPAchecker_TMP_0~19#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~22#1, main_~node1____CPAchecker_TMP_0~4#1, main_~node1____CPAchecker_TMP_1~3#1, main_~node1__m1~22#1, main_~main____CPAchecker_TMP_0~21#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~25#1, main_~node3__m3~14#1, main_~node2__m2~19#1, main_~node1__m1~21#1, main_~main____CPAchecker_TMP_0~20#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~24#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~15#1, main_~node2__m2~20#1, main_~node1__m1~23#1, main_~main____CPAchecker_TMP_0~22#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~26#1, main_~node3____CPAchecker_TMP_1~4#1, main_~node3__m3~16#1, main_~node2__m2~21#1, main_~node1__m1~24#1, main_~main____CPAchecker_TMP_0~23#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~27#1, main_~node3__m3~12#1, main_~node1____CPAchecker_TMP_0~5#1, main_~node1____CPAchecker_TMP_1~4#1, main_~node1__m1~26#1, main_~main____CPAchecker_TMP_0~25#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~29#1, main_~node3__m3~18#1, main_~node2__m2~22#1, main_~node1__m1~25#1, main_~main____CPAchecker_TMP_0~24#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~28#1, main_~check__tmp~32#1, main_~node3____CPAchecker_TMP_0~6#1, main_~node3____CPAchecker_TMP_1~5#1, main_~node3__m3~20#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2__m2~24#1, main_~node1____CPAchecker_TMP_0~6#1, main_~node1____CPAchecker_TMP_1~5#1, main_~node1__m1~28#1, main_~main____CPAchecker_TMP_0~27#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~31#1, main_~node3__m3~19#1, main_~node2__m2~23#1, main_~node1__m1~27#1, main_~main____CPAchecker_TMP_0~26#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~30#1, main_~node3____CPAchecker_TMP_0~5#1, main_~node1____CPAchecker_TMP_0~7#1, main_~node1____CPAchecker_TMP_1~6#1, main_~node1__m1~30#1, main_~main____CPAchecker_TMP_0~29#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~34#1, main_~node3__m3~21#1, main_~node2__m2~25#1, main_~node1__m1~29#1, main_~main____CPAchecker_TMP_0~28#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~33#1, main_~node3____CPAchecker_TMP_1~6#1, main_~node1____CPAchecker_TMP_0~8#1, main_~node1____CPAchecker_TMP_1~7#1, main_~node2____CPAchecker_TMP_0~3#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2__m2~27#1, main_~node1__m1~32#1, main_~main____CPAchecker_TMP_0~31#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~36#1, main_~node3__m3~22#1, main_~node2__m2~26#1, main_~node1__m1~31#1, main_~main____CPAchecker_TMP_0~30#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~35#1, main_~node3__m3~17#1, main_~node2____CPAchecker_TMP_0~1#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~38#1, main_~node3__m3~24#1, main_~node2__m2~28#1, main_~node1__m1~33#1, main_~main____CPAchecker_TMP_0~32#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~37#1, main_~node1____CPAchecker_TMP_0~9#1, main_~node1____CPAchecker_TMP_1~8#1, main_~node1__m1~35#1, main_~main____CPAchecker_TMP_0~34#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~40#1, main_~node3__m3~25#1, main_~node2__m2~29#1, main_~node1__m1~34#1, main_~main____CPAchecker_TMP_0~33#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~39#1, main_~node3____CPAchecker_TMP_0~7#1, main_~node3__m3~26#1, main_~node2__m2~30#1, main_~node1__m1~36#1, main_~main____CPAchecker_TMP_0~35#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~41#1, main_~node3____CPAchecker_TMP_1~7#1, main_~node3__m3~27#1, main_~node2__m2~31#1, main_~node1__m1~37#1, main_~main____CPAchecker_TMP_0~36#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~42#1, main_~node3__m3~23#1, main_~node2____CPAchecker_TMP_1~3#1, main_~node1____CPAchecker_TMP_0~10#1, main_~node1____CPAchecker_TMP_1~9#1, main_~node1__m1~39#1, main_~main____CPAchecker_TMP_0~38#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~44#1, main_~node3__m3~29#1, main_~node2__m2~32#1, main_~node1__m1~38#1, main_~main____CPAchecker_TMP_0~37#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~43#1, main_~node1____CPAchecker_TMP_0~11#1, main_~node1____CPAchecker_TMP_1~10#1, main_~node2____CPAchecker_TMP_1~4#1, main_~node2__m2~34#1, main_~node1__m1~41#1, main_~main____CPAchecker_TMP_0~40#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~46#1, main_~node3__m3~30#1, main_~node2__m2~33#1, main_~node1__m1~40#1, main_~main____CPAchecker_TMP_0~39#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~45#1, main_~node3____CPAchecker_TMP_0~8#1, main_~node1____CPAchecker_TMP_0~12#1, main_~node1____CPAchecker_TMP_1~11#1, main_~node1__m1~43#1, main_~main____CPAchecker_TMP_0~42#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~48#1, main_~node3__m3~31#1, main_~node2__m2~35#1, main_~node1__m1~42#1, main_~main____CPAchecker_TMP_0~41#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~47#1, main_~node3____CPAchecker_TMP_1~8#1, main_~node2____CPAchecker_TMP_0~4#1, main_~node2____CPAchecker_TMP_1~5#1, main_~node2__m2~37#1, main_~node1____CPAchecker_TMP_0~13#1, main_~node1____CPAchecker_TMP_1~12#1, main_~node2____CPAchecker_TMP_1~6#1, main_~node2__m2~38#1, main_~node1__m1~45#1, main_~main____CPAchecker_TMP_0~44#1, main_~__tmp_50~0#1, main_~assert__arg~49#1, main_~check__tmp~50#1, main_~node3__m3~32#1, main_~node2__m2~36#1, main_~node1__m1~44#1, main_~main____CPAchecker_TMP_0~43#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~49#1, main_~node3__m3~28#1, main_~node2__m2~17#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~13#1, main_~node1__m1~46#1, main_~main____CPAchecker_TMP_0~45#1, main_~__tmp_51~0#1, main_~assert__arg~50#1, main_~check__tmp~51#1, main_~node1____CPAchecker_TMP_1~14#1, main_~node1__m1~48#1, main_~main____CPAchecker_TMP_0~47#1, main_~__tmp_53~0#1, main_~assert__arg~52#1, main_~check__tmp~53#1, main_~node3__m3~34#1, main_~node2__m2~40#1, main_~node1__m1~47#1, main_~main____CPAchecker_TMP_0~46#1, main_~__tmp_52~0#1, main_~assert__arg~51#1, main_~check__tmp~52#1, main_~node3____CPAchecker_TMP_0~9#1, main_~node1__m1~49#1, main_~main____CPAchecker_TMP_0~48#1, main_~__tmp_54~0#1, main_~assert__arg~53#1, main_~check__tmp~54#1, main_~node3____CPAchecker_TMP_1~9#1, main_~node3__m3~35#1, main_~node2__m2~41#1, main_~node1__m1~50#1, main_~main____CPAchecker_TMP_0~49#1, main_~__tmp_55~0#1, main_~assert__arg~54#1, main_~check__tmp~55#1, main_~node3__m3~33#1, main_~node1__m1~51#1, main_~main____CPAchecker_TMP_0~50#1, main_~__tmp_56~0#1, main_~assert__arg~55#1, main_~check__tmp~56#1, main_~node1____CPAchecker_TMP_1~15#1, main_~node2____CPAchecker_TMP_0~6#1, main_~node2____CPAchecker_TMP_1~7#1, main_~node2__m2~43#1, main_~node1__m1~53#1, main_~main____CPAchecker_TMP_0~52#1, main_~__tmp_58~0#1, main_~assert__arg~57#1, main_~check__tmp~58#1, main_~node3__m3~37#1, main_~node2__m2~42#1, main_~node1__m1~52#1, main_~main____CPAchecker_TMP_0~51#1, main_~__tmp_57~0#1, main_~assert__arg~56#1, main_~check__tmp~57#1, main_~node3____CPAchecker_TMP_0~10#1, main_~node1__m1~54#1, main_~main____CPAchecker_TMP_0~53#1, main_~__tmp_59~0#1, main_~assert__arg~58#1, main_~check__tmp~59#1, main_~node3____CPAchecker_TMP_1~10#1, main_~node1____CPAchecker_TMP_1~16#1, main_~node1__m1~56#1, main_~main____CPAchecker_TMP_0~55#1, main_~__tmp_61~0#1, main_~assert__arg~60#1, main_~check__tmp~61#1, main_~node3__m3~38#1, main_~node2__m2~44#1, main_~node1__m1~55#1, main_~main____CPAchecker_TMP_0~54#1, main_~__tmp_60~0#1, main_~assert__arg~59#1, main_~check__tmp~60#1, main_~node3__m3~36#1, main_~node2____CPAchecker_TMP_0~5#1, main_~node1__m1~57#1, main_~main____CPAchecker_TMP_0~56#1, main_~__tmp_62~0#1, main_~assert__arg~61#1, main_~check__tmp~62#1, main_~node1____CPAchecker_TMP_1~17#1, main_~node1__m1~59#1, main_~main____CPAchecker_TMP_0~58#1, main_~__tmp_64~0#1, main_~assert__arg~63#1, main_~check__tmp~64#1, main_~node3__m3~40#1, main_~node2__m2~45#1, main_~node1__m1~58#1, main_~main____CPAchecker_TMP_0~57#1, main_~__tmp_63~0#1, main_~assert__arg~62#1, main_~check__tmp~63#1, main_~node3____CPAchecker_TMP_0~11#1, main_~node1__m1~60#1, main_~main____CPAchecker_TMP_0~59#1, main_~__tmp_65~0#1, main_~assert__arg~64#1, main_~check__tmp~65#1, main_~node3____CPAchecker_TMP_1~11#1, main_~node3__m3~41#1, main_~node2__m2~46#1, main_~node1__m1~61#1, main_~main____CPAchecker_TMP_0~60#1, main_~__tmp_66~0#1, main_~assert__arg~65#1, main_~check__tmp~66#1, main_~node3__m3~39#1, main_~node2____CPAchecker_TMP_1~8#1, main_~node1__m1~62#1, main_~main____CPAchecker_TMP_0~61#1, main_~__tmp_67~0#1, main_~assert__arg~66#1, main_~check__tmp~67#1, main_~node1____CPAchecker_TMP_1~18#1, main_~node1__m1~64#1, main_~main____CPAchecker_TMP_0~63#1, main_~__tmp_69~0#1, main_~assert__arg~68#1, main_~check__tmp~69#1, main_~node3__m3~43#1, main_~node2__m2~47#1, main_~node1__m1~63#1, main_~main____CPAchecker_TMP_0~62#1, main_~__tmp_68~0#1, main_~assert__arg~67#1, main_~check__tmp~68#1, main_~node3____CPAchecker_TMP_0~12#1, main_~node1__m1~65#1, main_~main____CPAchecker_TMP_0~64#1, main_~__tmp_70~0#1, main_~assert__arg~69#1, main_~check__tmp~70#1, main_~node3____CPAchecker_TMP_1~12#1, main_~node2____CPAchecker_TMP_0~7#1, main_~node2____CPAchecker_TMP_1~9#1, main_~node2__m2~49#1, main_~node1____CPAchecker_TMP_1~19#1, main_~node1__m1~67#1, main_~main____CPAchecker_TMP_0~66#1, main_~__tmp_72~0#1, main_~assert__arg~71#1, main_~check__tmp~72#1, main_~node3__m3~44#1, main_~node2__m2~48#1, main_~node1__m1~66#1, main_~main____CPAchecker_TMP_0~65#1, main_~__tmp_71~0#1, main_~assert__arg~70#1, main_~check__tmp~71#1, main_~node3__m3~42#1, main_~node2__m2~39#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~alive1~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~st2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~send2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~mode2~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~alive2~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~id3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~st3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~send3~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~mode3~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~alive3~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;havoc main_~init__tmp~0#1; {37561#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:44:20,191 INFO L290 TraceCheckUtils]: 2: Hoare triple {37561#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~r1~0; {37561#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:44:20,191 INFO L290 TraceCheckUtils]: 3: Hoare triple {37561#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~alive1~0 % 256 + ~alive2~0 % 256 + ~alive3~0 % 256 >= 1; {37561#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:44:20,192 INFO L290 TraceCheckUtils]: 4: Hoare triple {37561#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~id1~0 >= 0; {37561#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:44:20,192 INFO L290 TraceCheckUtils]: 5: Hoare triple {37561#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st1~0; {37561#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:44:20,193 INFO L290 TraceCheckUtils]: 6: Hoare triple {37561#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~send1~0 == ~id1~0; {37561#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:44:20,193 INFO L290 TraceCheckUtils]: 7: Hoare triple {37561#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode1~0 % 256; {37561#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:44:20,193 INFO L290 TraceCheckUtils]: 8: Hoare triple {37561#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~id2~0 >= 0; {37561#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:44:20,194 INFO L290 TraceCheckUtils]: 9: Hoare triple {37561#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st2~0; {37561#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:44:20,194 INFO L290 TraceCheckUtils]: 10: Hoare triple {37561#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~send2~0 == ~id2~0; {37561#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:44:20,195 INFO L290 TraceCheckUtils]: 11: Hoare triple {37561#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode2~0 % 256; {37561#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:44:20,195 INFO L290 TraceCheckUtils]: 12: Hoare triple {37561#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~id3~0 >= 0; {37562#(and (<= (+ ~nomsg~0 1) ~id3~0) (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:44:20,195 INFO L290 TraceCheckUtils]: 13: Hoare triple {37562#(and (<= (+ ~nomsg~0 1) ~id3~0) (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st3~0; {37562#(and (<= (+ ~nomsg~0 1) ~id3~0) (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:44:20,196 INFO L290 TraceCheckUtils]: 14: Hoare triple {37562#(and (<= (+ ~nomsg~0 1) ~id3~0) (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~send3~0 == ~id3~0; {37563#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:44:20,197 INFO L290 TraceCheckUtils]: 15: Hoare triple {37563#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode3~0 % 256; {37563#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:44:20,197 INFO L290 TraceCheckUtils]: 16: Hoare triple {37563#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume ~id1~0 != ~id2~0; {37563#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:44:20,198 INFO L290 TraceCheckUtils]: 17: Hoare triple {37563#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume ~id1~0 != ~id3~0; {37563#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:44:20,198 INFO L290 TraceCheckUtils]: 18: Hoare triple {37563#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume ~id2~0 != ~id3~0;main_~init__tmp~0#1 := 1;~__return_102~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_102~0; {37563#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:44:20,198 INFO L290 TraceCheckUtils]: 19: Hoare triple {37563#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {37563#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:44:20,199 INFO L290 TraceCheckUtils]: 20: Hoare triple {37563#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume main_~main__i2~0#1 < 6;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {37563#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:44:20,199 INFO L290 TraceCheckUtils]: 21: Hoare triple {37563#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume !!(0 == ~mode1~0 % 256); {37563#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:44:20,200 INFO L290 TraceCheckUtils]: 22: Hoare triple {37563#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume !(0 == ~alive1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {37563#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:44:20,200 INFO L290 TraceCheckUtils]: 23: Hoare triple {37563#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume ~send1~0 != ~nomsg~0; {37563#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:44:20,201 INFO L290 TraceCheckUtils]: 24: Hoare triple {37563#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume ~p1_new~0 == ~nomsg~0;main_~node1____CPAchecker_TMP_0~0#1 := ~send1~0;~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256); {37563#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:44:20,201 INFO L290 TraceCheckUtils]: 25: Hoare triple {37563#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} ~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {37563#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:44:20,202 INFO L290 TraceCheckUtils]: 26: Hoare triple {37563#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume !!(0 == ~mode2~0 % 256); {37563#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:44:20,202 INFO L290 TraceCheckUtils]: 27: Hoare triple {37563#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume !(0 == ~alive2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {37563#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:44:20,202 INFO L290 TraceCheckUtils]: 28: Hoare triple {37563#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume ~send2~0 != ~nomsg~0; {37563#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:44:20,203 INFO L290 TraceCheckUtils]: 29: Hoare triple {37563#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume ~p2_new~0 == ~nomsg~0;main_~node2____CPAchecker_TMP_0~0#1 := ~send2~0;~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {37563#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:44:20,203 INFO L290 TraceCheckUtils]: 30: Hoare triple {37563#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume !!(0 == ~mode3~0 % 256); {37563#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:44:20,204 INFO L290 TraceCheckUtils]: 31: Hoare triple {37563#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume !(0 == ~alive3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {37563#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:44:20,204 INFO L290 TraceCheckUtils]: 32: Hoare triple {37563#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume ~send3~0 != ~nomsg~0; {37563#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:44:20,205 INFO L290 TraceCheckUtils]: 33: Hoare triple {37563#(and (<= ~send3~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~send3~0) (<= (+ ~nomsg~0 1) 0))} assume ~p3_new~0 == ~nomsg~0;main_~node3____CPAchecker_TMP_0~0#1 := ~send3~0;~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~0#1 % 256 else main_~node3____CPAchecker_TMP_0~0#1 % 256 - 256);~mode3~0 := 1;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {37564#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:44:20,205 INFO L290 TraceCheckUtils]: 34: Hoare triple {37564#(not (= ~p3_old~0 ~nomsg~0))} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {37564#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:44:20,206 INFO L290 TraceCheckUtils]: 35: Hoare triple {37564#(not (= ~p3_old~0 ~nomsg~0))} assume ~r1~0 < 3;main_~check__tmp~0#1 := 1;~__return_1323~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1323~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {37564#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:44:20,206 INFO L290 TraceCheckUtils]: 36: Hoare triple {37564#(not (= ~p3_old~0 ~nomsg~0))} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {37564#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:44:20,208 INFO L290 TraceCheckUtils]: 37: Hoare triple {37564#(not (= ~p3_old~0 ~nomsg~0))} assume main_~main__i2~0#1 < 6;havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {37564#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:44:20,208 INFO L290 TraceCheckUtils]: 38: Hoare triple {37564#(not (= ~p3_old~0 ~nomsg~0))} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~1#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {37565#(not (= ~nomsg~0 |ULTIMATE.start_main_~node1__m1~1#1|))} is VALID [2022-02-20 18:44:20,209 INFO L290 TraceCheckUtils]: 39: Hoare triple {37565#(not (= ~nomsg~0 |ULTIMATE.start_main_~node1__m1~1#1|))} assume !(main_~node1__m1~1#1 != ~nomsg~0);~mode1~0 := 0; {37559#false} is VALID [2022-02-20 18:44:20,209 INFO L290 TraceCheckUtils]: 40: Hoare triple {37559#false} ~__tmp_3633_0~0 := main_~main____CPAchecker_TMP_0~0#1; {37559#false} is VALID [2022-02-20 18:44:20,209 INFO L290 TraceCheckUtils]: 41: Hoare triple {37559#false} main_~main____CPAchecker_TMP_0~2#1 := ~__tmp_3633_0~0;havoc main_~node2__m2~2#1;main_~node2__m2~2#1 := ~nomsg~0; {37559#false} is VALID [2022-02-20 18:44:20,209 INFO L290 TraceCheckUtils]: 42: Hoare triple {37559#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~2#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {37559#false} is VALID [2022-02-20 18:44:20,209 INFO L290 TraceCheckUtils]: 43: Hoare triple {37559#false} assume main_~node2__m2~2#1 != ~nomsg~0; {37559#false} is VALID [2022-02-20 18:44:20,209 INFO L290 TraceCheckUtils]: 44: Hoare triple {37559#false} assume !(0 == ~alive2~0 % 256); {37559#false} is VALID [2022-02-20 18:44:20,210 INFO L290 TraceCheckUtils]: 45: Hoare triple {37559#false} assume !(main_~node2__m2~2#1 > ~id2~0); {37559#false} is VALID [2022-02-20 18:44:20,210 INFO L290 TraceCheckUtils]: 46: Hoare triple {37559#false} assume main_~node2__m2~2#1 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__m3~2#1;main_~node3__m3~2#1 := ~nomsg~0; {37559#false} is VALID [2022-02-20 18:44:20,210 INFO L290 TraceCheckUtils]: 47: Hoare triple {37559#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~2#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {37559#false} is VALID [2022-02-20 18:44:20,210 INFO L290 TraceCheckUtils]: 48: Hoare triple {37559#false} assume main_~node3__m3~2#1 != ~nomsg~0; {37559#false} is VALID [2022-02-20 18:44:20,210 INFO L290 TraceCheckUtils]: 49: Hoare triple {37559#false} assume !(0 == ~alive3~0 % 256); {37559#false} is VALID [2022-02-20 18:44:20,210 INFO L290 TraceCheckUtils]: 50: Hoare triple {37559#false} assume !(main_~node3__m3~2#1 > ~id3~0); {37559#false} is VALID [2022-02-20 18:44:20,210 INFO L290 TraceCheckUtils]: 51: Hoare triple {37559#false} assume main_~node3__m3~2#1 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {37559#false} is VALID [2022-02-20 18:44:20,211 INFO L290 TraceCheckUtils]: 52: Hoare triple {37559#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_3722~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_3722~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {37559#false} is VALID [2022-02-20 18:44:20,211 INFO L290 TraceCheckUtils]: 53: Hoare triple {37559#false} assume 0 == main_~assert__arg~3#1 % 256; {37559#false} is VALID [2022-02-20 18:44:20,211 INFO L290 TraceCheckUtils]: 54: Hoare triple {37559#false} assume !false; {37559#false} is VALID [2022-02-20 18:44:20,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:44:20,211 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:44:20,211 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1229522295] [2022-02-20 18:44:20,211 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1229522295] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:44:20,211 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:44:20,211 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 18:44:20,212 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [105462807] [2022-02-20 18:44:20,212 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:44:20,212 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.875) internal successors, (55), 7 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 55 [2022-02-20 18:44:20,212 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:44:20,212 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 6.875) internal successors, (55), 7 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:44:20,249 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:44:20,249 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 18:44:20,249 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:44:20,250 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 18:44:20,250 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-02-20 18:44:20,250 INFO L87 Difference]: Start difference. First operand 3068 states and 4051 transitions. Second operand has 8 states, 8 states have (on average 6.875) internal successors, (55), 7 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:44:32,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:44:32,740 INFO L93 Difference]: Finished difference Result 6217 states and 8707 transitions. [2022-02-20 18:44:32,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-02-20 18:44:32,741 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.875) internal successors, (55), 7 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 55 [2022-02-20 18:44:32,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:44:32,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 6.875) internal successors, (55), 7 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:44:32,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 2326 transitions. [2022-02-20 18:44:32,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 6.875) internal successors, (55), 7 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:44:32,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 2326 transitions. [2022-02-20 18:44:32,754 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 2326 transitions. [2022-02-20 18:44:34,236 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 2326 edges. 2326 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:44:35,322 INFO L225 Difference]: With dead ends: 6217 [2022-02-20 18:44:35,322 INFO L226 Difference]: Without dead ends: 5513 [2022-02-20 18:44:35,325 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=73, Invalid=167, Unknown=0, NotChecked=0, Total=240 [2022-02-20 18:44:35,330 INFO L933 BasicCegarLoop]: 668 mSDtfsCounter, 5788 mSDsluCounter, 1794 mSDsCounter, 0 mSdLazyCounter, 2041 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5788 SdHoareTripleChecker+Valid, 2462 SdHoareTripleChecker+Invalid, 2093 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 2041 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-02-20 18:44:35,331 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5788 Valid, 2462 Invalid, 2093 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 2041 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-02-20 18:44:35,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5513 states. [2022-02-20 18:44:38,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5513 to 3068. [2022-02-20 18:44:38,680 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:44:38,684 INFO L82 GeneralOperation]: Start isEquivalent. First operand 5513 states. Second operand has 3068 states, 3062 states have (on average 1.3226649248856956) internal successors, (4050), 3067 states have internal predecessors, (4050), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:44:38,686 INFO L74 IsIncluded]: Start isIncluded. First operand 5513 states. Second operand has 3068 states, 3062 states have (on average 1.3226649248856956) internal successors, (4050), 3067 states have internal predecessors, (4050), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:44:38,688 INFO L87 Difference]: Start difference. First operand 5513 states. Second operand has 3068 states, 3062 states have (on average 1.3226649248856956) internal successors, (4050), 3067 states have internal predecessors, (4050), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:44:39,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:44:39,452 INFO L93 Difference]: Finished difference Result 5513 states and 7672 transitions. [2022-02-20 18:44:39,452 INFO L276 IsEmpty]: Start isEmpty. Operand 5513 states and 7672 transitions. [2022-02-20 18:44:39,457 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:44:39,457 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:44:39,460 INFO L74 IsIncluded]: Start isIncluded. First operand has 3068 states, 3062 states have (on average 1.3226649248856956) internal successors, (4050), 3067 states have internal predecessors, (4050), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 5513 states. [2022-02-20 18:44:39,463 INFO L87 Difference]: Start difference. First operand has 3068 states, 3062 states have (on average 1.3226649248856956) internal successors, (4050), 3067 states have internal predecessors, (4050), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 5513 states. [2022-02-20 18:44:40,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:44:40,241 INFO L93 Difference]: Finished difference Result 5513 states and 7672 transitions. [2022-02-20 18:44:40,241 INFO L276 IsEmpty]: Start isEmpty. Operand 5513 states and 7672 transitions. [2022-02-20 18:44:40,246 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:44:40,246 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:44:40,246 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:44:40,246 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:44:40,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3068 states, 3062 states have (on average 1.3226649248856956) internal successors, (4050), 3067 states have internal predecessors, (4050), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:44:40,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3068 states to 3068 states and 4050 transitions. [2022-02-20 18:44:40,585 INFO L78 Accepts]: Start accepts. Automaton has 3068 states and 4050 transitions. Word has length 55 [2022-02-20 18:44:40,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:44:40,585 INFO L470 AbstractCegarLoop]: Abstraction has 3068 states and 4050 transitions. [2022-02-20 18:44:40,585 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.875) internal successors, (55), 7 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:44:40,585 INFO L276 IsEmpty]: Start isEmpty. Operand 3068 states and 4050 transitions. [2022-02-20 18:44:40,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-02-20 18:44:40,587 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:44:40,587 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:44:40,587 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:44:40,587 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-20 18:44:40,587 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:44:40,588 INFO L85 PathProgramCache]: Analyzing trace with hash 622296368, now seen corresponding path program 1 times [2022-02-20 18:44:40,588 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:44:40,588 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [772386437] [2022-02-20 18:44:40,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:44:40,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:44:40,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:44:40,740 INFO L290 TraceCheckUtils]: 0: Hoare triple {61198#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(65, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~alive1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~alive2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~alive3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_102~0 := 0;~__return_1323~0 := 0;~__return_3859~0 := 0;~__tmp_3860_0~0 := 0;~__return_5936~0 := 0;~__return_1313~0 := 0;~__tmp_3633_0~0 := 0;~__return_3722~0 := 0;~__return_1343~0 := 0;~__return_1333~0 := 0;~__tmp_3886_0~0 := 0;~__return_1283~0 := 0;~__tmp_3399_0~0 := 0;~__return_3412~0 := 0;~__return_1273~0 := 0;~__tmp_3233_0~0 := 0;~__tmp_3283_0~0 := 0;~__return_3298~0 := 0;~__return_1303~0 := 0;~__tmp_3599_0~0 := 0;~__return_3612~0 := 0;~__return_1293~0 := 0;~__tmp_3433_0~0 := 0;~__tmp_3483_0~0 := 0;~__return_3498~0 := 0;~__return_1403~0 := 0;~__return_1393~0 := 0;~__tmp_4247_0~0 := 0;~__return_1423~0 := 0;~__return_1413~0 := 0;~__tmp_4342_0~0 := 0;~__return_1363~0 := 0;~__return_1353~0 := 0;~__tmp_4057_0~0 := 0;~__return_1383~0 := 0;~__return_1373~0 := 0;~__tmp_4152_0~0 := 0;~__return_1163~0 := 0;~__tmp_2417_0~0 := 0;~__return_2468~0 := 0;~__return_1153~0 := 0;~__tmp_2289_0~0 := 0;~__tmp_2301_0~0 := 0;~__return_2354~0 := 0;~__return_1183~0 := 0;~__tmp_2574_0~0 := 0;~__return_1173~0 := 0;~__tmp_2489_0~0 := 0;~__tmp_2501_0~0 := 0;~__return_1123~0 := 0;~__tmp_2085_0~0 := 0;~__tmp_2097_0~0 := 0;~__return_2112~0 := 0;~__return_1113~0 := 0;~__tmp_1983_0~0 := 0;~__tmp_1995_0~0 := 0;~__tmp_2007_0~0 := 0;~__return_2022~0 := 0;~__tmp_5155_0~0 := 0;~__tmp_5208_0~0 := 0;~__return_5286~0 := 0;~__return_1143~0 := 0;~__tmp_2238_0~0 := 0;~__tmp_2250_0~0 := 0;~__return_2265~0 := 0;~__return_1133~0 := 0;~__tmp_2136_0~0 := 0;~__tmp_2148_0~0 := 0;~__tmp_2160_0~0 := 0;~__return_2175~0 := 0;~__tmp_5386_0~0 := 0;~__return_1243~0 := 0;~__tmp_3042_0~0 := 0;~__return_3093~0 := 0;~__return_1233~0 := 0;~__tmp_2914_0~0 := 0;~__tmp_2926_0~0 := 0;~__return_2979~0 := 0;~__return_1263~0 := 0;~__tmp_3199_0~0 := 0;~__return_1253~0 := 0;~__tmp_3114_0~0 := 0;~__tmp_3126_0~0 := 0;~__return_1203~0 := 0;~__tmp_2710_0~0 := 0;~__tmp_2722_0~0 := 0;~__return_2737~0 := 0;~__return_1193~0 := 0;~__tmp_2608_0~0 := 0;~__tmp_2620_0~0 := 0;~__tmp_2632_0~0 := 0;~__return_2647~0 := 0;~__tmp_5574_0~0 := 0;~__return_1223~0 := 0;~__tmp_2863_0~0 := 0;~__tmp_2875_0~0 := 0;~__return_2890~0 := 0;~__return_1213~0 := 0;~__tmp_2761_0~0 := 0;~__tmp_2773_0~0 := 0;~__tmp_2785_0~0 := 0;~__return_2800~0 := 0;~__tmp_5674_0~0 := 0;~__return_1483~0 := 0;~__return_1473~0 := 0;~__tmp_4607_0~0 := 0;~__return_4672~0 := 0;~__return_1503~0 := 0;~__return_1493~0 := 0;~__tmp_4718_0~0 := 0;~__return_1443~0 := 0;~__return_1433~0 := 0;~__tmp_4437_0~0 := 0;~__tmp_4461_0~0 := 0;~__return_4476~0 := 0;~__return_1463~0 := 0;~__return_1453~0 := 0;~__tmp_4522_0~0 := 0;~__tmp_4546_0~0 := 0;~__return_4561~0 := 0;~__return_1563~0 := 0;~__return_1553~0 := 0;~__tmp_4956_0~0 := 0;~__return_5021~0 := 0;~__return_1583~0 := 0;~__return_1573~0 := 0;~__tmp_5067_0~0 := 0;~__return_1523~0 := 0;~__return_1513~0 := 0;~__tmp_4786_0~0 := 0;~__tmp_4810_0~0 := 0;~__return_4825~0 := 0;~__return_1543~0 := 0;~__return_1533~0 := 0;~__tmp_4871_0~0 := 0;~__tmp_4895_0~0 := 0;~__return_4910~0 := 0; {61200#(and (<= (+ ~nomsg~0 1) 0) (<= 0 (+ ~nomsg~0 1)))} is VALID [2022-02-20 18:44:40,741 INFO L290 TraceCheckUtils]: 1: Hoare triple {61200#(and (<= (+ ~nomsg~0 1) 0) (<= 0 (+ ~nomsg~0 1)))} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1__m1~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node3__m3~2#1, main_~node2__m2~2#1, main_~node1__m1~3#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~3#1, main_~node2__m2~3#1, main_~node1__m1~4#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3__m3~4#1, main_~node2__m2~4#1, main_~node1__m1~5#1, main_~main____CPAchecker_TMP_0~4#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~node3__m3~0#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~7#1, main_~node3__m3~6#1, main_~node2__m2~5#1, main_~node1__m1~6#1, main_~main____CPAchecker_TMP_0~5#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1__m1~8#1, main_~main____CPAchecker_TMP_0~7#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~9#1, main_~node3__m3~7#1, main_~node2__m2~6#1, main_~node1__m1~7#1, main_~main____CPAchecker_TMP_0~6#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~8#1, main_~node3____CPAchecker_TMP_0~1#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~11#1, main_~node3__m3~8#1, main_~node2__m2~7#1, main_~node1__m1~9#1, main_~main____CPAchecker_TMP_0~8#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~10#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~3#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1__m1~11#1, main_~main____CPAchecker_TMP_0~10#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~13#1, main_~node3__m3~9#1, main_~node2__m2~8#1, main_~node1__m1~10#1, main_~main____CPAchecker_TMP_0~9#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~12#1, main_~node3__m3~5#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~9#1, main_~node1__m1~12#1, main_~main____CPAchecker_TMP_0~11#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~14#1, main_~node2__m2~10#1, main_~node1__m1~13#1, main_~main____CPAchecker_TMP_0~12#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~15#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2__m2~11#1, main_~node1__m1~14#1, main_~main____CPAchecker_TMP_0~13#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~16#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node2__m2~12#1, main_~node1__m1~15#1, main_~main____CPAchecker_TMP_0~14#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~17#1, main_~node3__m3~10#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2__m2~13#1, main_~node1__m1~16#1, main_~main____CPAchecker_TMP_0~15#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~18#1, main_~node2__m2~14#1, main_~node1__m1~17#1, main_~main____CPAchecker_TMP_0~16#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~19#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node2__m2~15#1, main_~node1__m1~18#1, main_~main____CPAchecker_TMP_0~17#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~20#1, main_~node3____CPAchecker_TMP_1~3#1, main_~node2__m2~16#1, main_~node1__m1~19#1, main_~main____CPAchecker_TMP_0~18#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~21#1, main_~node3__m3~11#1, main_~node2__m2~0#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~23#1, main_~node3__m3~13#1, main_~node2__m2~18#1, main_~node1__m1~20#1, main_~main____CPAchecker_TMP_0~19#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~22#1, main_~node1____CPAchecker_TMP_0~4#1, main_~node1____CPAchecker_TMP_1~3#1, main_~node1__m1~22#1, main_~main____CPAchecker_TMP_0~21#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~25#1, main_~node3__m3~14#1, main_~node2__m2~19#1, main_~node1__m1~21#1, main_~main____CPAchecker_TMP_0~20#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~24#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~15#1, main_~node2__m2~20#1, main_~node1__m1~23#1, main_~main____CPAchecker_TMP_0~22#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~26#1, main_~node3____CPAchecker_TMP_1~4#1, main_~node3__m3~16#1, main_~node2__m2~21#1, main_~node1__m1~24#1, main_~main____CPAchecker_TMP_0~23#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~27#1, main_~node3__m3~12#1, main_~node1____CPAchecker_TMP_0~5#1, main_~node1____CPAchecker_TMP_1~4#1, main_~node1__m1~26#1, main_~main____CPAchecker_TMP_0~25#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~29#1, main_~node3__m3~18#1, main_~node2__m2~22#1, main_~node1__m1~25#1, main_~main____CPAchecker_TMP_0~24#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~28#1, main_~check__tmp~32#1, main_~node3____CPAchecker_TMP_0~6#1, main_~node3____CPAchecker_TMP_1~5#1, main_~node3__m3~20#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2__m2~24#1, main_~node1____CPAchecker_TMP_0~6#1, main_~node1____CPAchecker_TMP_1~5#1, main_~node1__m1~28#1, main_~main____CPAchecker_TMP_0~27#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~31#1, main_~node3__m3~19#1, main_~node2__m2~23#1, main_~node1__m1~27#1, main_~main____CPAchecker_TMP_0~26#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~30#1, main_~node3____CPAchecker_TMP_0~5#1, main_~node1____CPAchecker_TMP_0~7#1, main_~node1____CPAchecker_TMP_1~6#1, main_~node1__m1~30#1, main_~main____CPAchecker_TMP_0~29#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~34#1, main_~node3__m3~21#1, main_~node2__m2~25#1, main_~node1__m1~29#1, main_~main____CPAchecker_TMP_0~28#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~33#1, main_~node3____CPAchecker_TMP_1~6#1, main_~node1____CPAchecker_TMP_0~8#1, main_~node1____CPAchecker_TMP_1~7#1, main_~node2____CPAchecker_TMP_0~3#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2__m2~27#1, main_~node1__m1~32#1, main_~main____CPAchecker_TMP_0~31#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~36#1, main_~node3__m3~22#1, main_~node2__m2~26#1, main_~node1__m1~31#1, main_~main____CPAchecker_TMP_0~30#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~35#1, main_~node3__m3~17#1, main_~node2____CPAchecker_TMP_0~1#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~38#1, main_~node3__m3~24#1, main_~node2__m2~28#1, main_~node1__m1~33#1, main_~main____CPAchecker_TMP_0~32#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~37#1, main_~node1____CPAchecker_TMP_0~9#1, main_~node1____CPAchecker_TMP_1~8#1, main_~node1__m1~35#1, main_~main____CPAchecker_TMP_0~34#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~40#1, main_~node3__m3~25#1, main_~node2__m2~29#1, main_~node1__m1~34#1, main_~main____CPAchecker_TMP_0~33#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~39#1, main_~node3____CPAchecker_TMP_0~7#1, main_~node3__m3~26#1, main_~node2__m2~30#1, main_~node1__m1~36#1, main_~main____CPAchecker_TMP_0~35#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~41#1, main_~node3____CPAchecker_TMP_1~7#1, main_~node3__m3~27#1, main_~node2__m2~31#1, main_~node1__m1~37#1, main_~main____CPAchecker_TMP_0~36#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~42#1, main_~node3__m3~23#1, main_~node2____CPAchecker_TMP_1~3#1, main_~node1____CPAchecker_TMP_0~10#1, main_~node1____CPAchecker_TMP_1~9#1, main_~node1__m1~39#1, main_~main____CPAchecker_TMP_0~38#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~44#1, main_~node3__m3~29#1, main_~node2__m2~32#1, main_~node1__m1~38#1, main_~main____CPAchecker_TMP_0~37#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~43#1, main_~node1____CPAchecker_TMP_0~11#1, main_~node1____CPAchecker_TMP_1~10#1, main_~node2____CPAchecker_TMP_1~4#1, main_~node2__m2~34#1, main_~node1__m1~41#1, main_~main____CPAchecker_TMP_0~40#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~46#1, main_~node3__m3~30#1, main_~node2__m2~33#1, main_~node1__m1~40#1, main_~main____CPAchecker_TMP_0~39#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~45#1, main_~node3____CPAchecker_TMP_0~8#1, main_~node1____CPAchecker_TMP_0~12#1, main_~node1____CPAchecker_TMP_1~11#1, main_~node1__m1~43#1, main_~main____CPAchecker_TMP_0~42#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~48#1, main_~node3__m3~31#1, main_~node2__m2~35#1, main_~node1__m1~42#1, main_~main____CPAchecker_TMP_0~41#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~47#1, main_~node3____CPAchecker_TMP_1~8#1, main_~node2____CPAchecker_TMP_0~4#1, main_~node2____CPAchecker_TMP_1~5#1, main_~node2__m2~37#1, main_~node1____CPAchecker_TMP_0~13#1, main_~node1____CPAchecker_TMP_1~12#1, main_~node2____CPAchecker_TMP_1~6#1, main_~node2__m2~38#1, main_~node1__m1~45#1, main_~main____CPAchecker_TMP_0~44#1, main_~__tmp_50~0#1, main_~assert__arg~49#1, main_~check__tmp~50#1, main_~node3__m3~32#1, main_~node2__m2~36#1, main_~node1__m1~44#1, main_~main____CPAchecker_TMP_0~43#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~49#1, main_~node3__m3~28#1, main_~node2__m2~17#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~13#1, main_~node1__m1~46#1, main_~main____CPAchecker_TMP_0~45#1, main_~__tmp_51~0#1, main_~assert__arg~50#1, main_~check__tmp~51#1, main_~node1____CPAchecker_TMP_1~14#1, main_~node1__m1~48#1, main_~main____CPAchecker_TMP_0~47#1, main_~__tmp_53~0#1, main_~assert__arg~52#1, main_~check__tmp~53#1, main_~node3__m3~34#1, main_~node2__m2~40#1, main_~node1__m1~47#1, main_~main____CPAchecker_TMP_0~46#1, main_~__tmp_52~0#1, main_~assert__arg~51#1, main_~check__tmp~52#1, main_~node3____CPAchecker_TMP_0~9#1, main_~node1__m1~49#1, main_~main____CPAchecker_TMP_0~48#1, main_~__tmp_54~0#1, main_~assert__arg~53#1, main_~check__tmp~54#1, main_~node3____CPAchecker_TMP_1~9#1, main_~node3__m3~35#1, main_~node2__m2~41#1, main_~node1__m1~50#1, main_~main____CPAchecker_TMP_0~49#1, main_~__tmp_55~0#1, main_~assert__arg~54#1, main_~check__tmp~55#1, main_~node3__m3~33#1, main_~node1__m1~51#1, main_~main____CPAchecker_TMP_0~50#1, main_~__tmp_56~0#1, main_~assert__arg~55#1, main_~check__tmp~56#1, main_~node1____CPAchecker_TMP_1~15#1, main_~node2____CPAchecker_TMP_0~6#1, main_~node2____CPAchecker_TMP_1~7#1, main_~node2__m2~43#1, main_~node1__m1~53#1, main_~main____CPAchecker_TMP_0~52#1, main_~__tmp_58~0#1, main_~assert__arg~57#1, main_~check__tmp~58#1, main_~node3__m3~37#1, main_~node2__m2~42#1, main_~node1__m1~52#1, main_~main____CPAchecker_TMP_0~51#1, main_~__tmp_57~0#1, main_~assert__arg~56#1, main_~check__tmp~57#1, main_~node3____CPAchecker_TMP_0~10#1, main_~node1__m1~54#1, main_~main____CPAchecker_TMP_0~53#1, main_~__tmp_59~0#1, main_~assert__arg~58#1, main_~check__tmp~59#1, main_~node3____CPAchecker_TMP_1~10#1, main_~node1____CPAchecker_TMP_1~16#1, main_~node1__m1~56#1, main_~main____CPAchecker_TMP_0~55#1, main_~__tmp_61~0#1, main_~assert__arg~60#1, main_~check__tmp~61#1, main_~node3__m3~38#1, main_~node2__m2~44#1, main_~node1__m1~55#1, main_~main____CPAchecker_TMP_0~54#1, main_~__tmp_60~0#1, main_~assert__arg~59#1, main_~check__tmp~60#1, main_~node3__m3~36#1, main_~node2____CPAchecker_TMP_0~5#1, main_~node1__m1~57#1, main_~main____CPAchecker_TMP_0~56#1, main_~__tmp_62~0#1, main_~assert__arg~61#1, main_~check__tmp~62#1, main_~node1____CPAchecker_TMP_1~17#1, main_~node1__m1~59#1, main_~main____CPAchecker_TMP_0~58#1, main_~__tmp_64~0#1, main_~assert__arg~63#1, main_~check__tmp~64#1, main_~node3__m3~40#1, main_~node2__m2~45#1, main_~node1__m1~58#1, main_~main____CPAchecker_TMP_0~57#1, main_~__tmp_63~0#1, main_~assert__arg~62#1, main_~check__tmp~63#1, main_~node3____CPAchecker_TMP_0~11#1, main_~node1__m1~60#1, main_~main____CPAchecker_TMP_0~59#1, main_~__tmp_65~0#1, main_~assert__arg~64#1, main_~check__tmp~65#1, main_~node3____CPAchecker_TMP_1~11#1, main_~node3__m3~41#1, main_~node2__m2~46#1, main_~node1__m1~61#1, main_~main____CPAchecker_TMP_0~60#1, main_~__tmp_66~0#1, main_~assert__arg~65#1, main_~check__tmp~66#1, main_~node3__m3~39#1, main_~node2____CPAchecker_TMP_1~8#1, main_~node1__m1~62#1, main_~main____CPAchecker_TMP_0~61#1, main_~__tmp_67~0#1, main_~assert__arg~66#1, main_~check__tmp~67#1, main_~node1____CPAchecker_TMP_1~18#1, main_~node1__m1~64#1, main_~main____CPAchecker_TMP_0~63#1, main_~__tmp_69~0#1, main_~assert__arg~68#1, main_~check__tmp~69#1, main_~node3__m3~43#1, main_~node2__m2~47#1, main_~node1__m1~63#1, main_~main____CPAchecker_TMP_0~62#1, main_~__tmp_68~0#1, main_~assert__arg~67#1, main_~check__tmp~68#1, main_~node3____CPAchecker_TMP_0~12#1, main_~node1__m1~65#1, main_~main____CPAchecker_TMP_0~64#1, main_~__tmp_70~0#1, main_~assert__arg~69#1, main_~check__tmp~70#1, main_~node3____CPAchecker_TMP_1~12#1, main_~node2____CPAchecker_TMP_0~7#1, main_~node2____CPAchecker_TMP_1~9#1, main_~node2__m2~49#1, main_~node1____CPAchecker_TMP_1~19#1, main_~node1__m1~67#1, main_~main____CPAchecker_TMP_0~66#1, main_~__tmp_72~0#1, main_~assert__arg~71#1, main_~check__tmp~72#1, main_~node3__m3~44#1, main_~node2__m2~48#1, main_~node1__m1~66#1, main_~main____CPAchecker_TMP_0~65#1, main_~__tmp_71~0#1, main_~assert__arg~70#1, main_~check__tmp~71#1, main_~node3__m3~42#1, main_~node2__m2~39#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~alive1~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~st2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~send2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~mode2~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~alive2~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~id3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~st3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~send3~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~mode3~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~alive3~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;havoc main_~init__tmp~0#1; {61201#(and (<= (+ ~nomsg~0 1) 0) (<= ~id1~0 (+ ~nomsg~0 128)) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:44:40,741 INFO L290 TraceCheckUtils]: 2: Hoare triple {61201#(and (<= (+ ~nomsg~0 1) 0) (<= ~id1~0 (+ ~nomsg~0 128)) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~r1~0; {61201#(and (<= (+ ~nomsg~0 1) 0) (<= ~id1~0 (+ ~nomsg~0 128)) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:44:40,742 INFO L290 TraceCheckUtils]: 3: Hoare triple {61201#(and (<= (+ ~nomsg~0 1) 0) (<= ~id1~0 (+ ~nomsg~0 128)) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~alive1~0 % 256 + ~alive2~0 % 256 + ~alive3~0 % 256 >= 1; {61201#(and (<= (+ ~nomsg~0 1) 0) (<= ~id1~0 (+ ~nomsg~0 128)) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:44:40,742 INFO L290 TraceCheckUtils]: 4: Hoare triple {61201#(and (<= (+ ~nomsg~0 1) 0) (<= ~id1~0 (+ ~nomsg~0 128)) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id1~0 >= 0; {61202#(and (<= (+ ~nomsg~0 1) ~id1~0) (<= ~id1~0 (+ ~nomsg~0 128)) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:44:40,742 INFO L290 TraceCheckUtils]: 5: Hoare triple {61202#(and (<= (+ ~nomsg~0 1) ~id1~0) (<= ~id1~0 (+ ~nomsg~0 128)) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~st1~0; {61202#(and (<= (+ ~nomsg~0 1) ~id1~0) (<= ~id1~0 (+ ~nomsg~0 128)) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:44:40,743 INFO L290 TraceCheckUtils]: 6: Hoare triple {61202#(and (<= (+ ~nomsg~0 1) ~id1~0) (<= ~id1~0 (+ ~nomsg~0 128)) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~send1~0 == ~id1~0; {61203#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:44:40,743 INFO L290 TraceCheckUtils]: 7: Hoare triple {61203#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~mode1~0 % 256; {61203#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:44:40,744 INFO L290 TraceCheckUtils]: 8: Hoare triple {61203#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id2~0 >= 0; {61203#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:44:40,744 INFO L290 TraceCheckUtils]: 9: Hoare triple {61203#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~st2~0; {61203#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:44:40,744 INFO L290 TraceCheckUtils]: 10: Hoare triple {61203#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~send2~0 == ~id2~0; {61203#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:44:40,745 INFO L290 TraceCheckUtils]: 11: Hoare triple {61203#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~mode2~0 % 256; {61203#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:44:40,745 INFO L290 TraceCheckUtils]: 12: Hoare triple {61203#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id3~0 >= 0; {61203#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:44:40,746 INFO L290 TraceCheckUtils]: 13: Hoare triple {61203#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~st3~0; {61203#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:44:40,746 INFO L290 TraceCheckUtils]: 14: Hoare triple {61203#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~send3~0 == ~id3~0; {61203#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:44:40,746 INFO L290 TraceCheckUtils]: 15: Hoare triple {61203#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~mode3~0 % 256; {61203#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:44:40,747 INFO L290 TraceCheckUtils]: 16: Hoare triple {61203#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id2~0; {61203#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:44:40,747 INFO L290 TraceCheckUtils]: 17: Hoare triple {61203#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id3~0; {61203#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:44:40,747 INFO L290 TraceCheckUtils]: 18: Hoare triple {61203#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id2~0 != ~id3~0;main_~init__tmp~0#1 := 1;~__return_102~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_102~0; {61203#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:44:40,748 INFO L290 TraceCheckUtils]: 19: Hoare triple {61203#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {61203#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:44:40,748 INFO L290 TraceCheckUtils]: 20: Hoare triple {61203#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume main_~main__i2~0#1 < 6;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {61203#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:44:40,749 INFO L290 TraceCheckUtils]: 21: Hoare triple {61203#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume !!(0 == ~mode1~0 % 256); {61203#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:44:40,749 INFO L290 TraceCheckUtils]: 22: Hoare triple {61203#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume !(0 == ~alive1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {61203#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:44:40,749 INFO L290 TraceCheckUtils]: 23: Hoare triple {61203#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~send1~0 != ~nomsg~0; {61203#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:44:40,754 INFO L290 TraceCheckUtils]: 24: Hoare triple {61203#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~p1_new~0 == ~nomsg~0;main_~node1____CPAchecker_TMP_0~0#1 := ~send1~0;~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256); {61204#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:44:40,755 INFO L290 TraceCheckUtils]: 25: Hoare triple {61204#(not (= ~nomsg~0 ~p1_new~0))} ~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {61204#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:44:40,756 INFO L290 TraceCheckUtils]: 26: Hoare triple {61204#(not (= ~nomsg~0 ~p1_new~0))} assume !!(0 == ~mode2~0 % 256); {61204#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:44:40,756 INFO L290 TraceCheckUtils]: 27: Hoare triple {61204#(not (= ~nomsg~0 ~p1_new~0))} assume !(0 == ~alive2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {61204#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:44:40,757 INFO L290 TraceCheckUtils]: 28: Hoare triple {61204#(not (= ~nomsg~0 ~p1_new~0))} assume ~send2~0 != ~nomsg~0; {61204#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:44:40,759 INFO L290 TraceCheckUtils]: 29: Hoare triple {61204#(not (= ~nomsg~0 ~p1_new~0))} assume ~p2_new~0 == ~nomsg~0;main_~node2____CPAchecker_TMP_0~0#1 := ~send2~0;~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {61204#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:44:40,759 INFO L290 TraceCheckUtils]: 30: Hoare triple {61204#(not (= ~nomsg~0 ~p1_new~0))} assume !!(0 == ~mode3~0 % 256); {61204#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:44:40,760 INFO L290 TraceCheckUtils]: 31: Hoare triple {61204#(not (= ~nomsg~0 ~p1_new~0))} assume !(0 == ~alive3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {61204#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:44:40,760 INFO L290 TraceCheckUtils]: 32: Hoare triple {61204#(not (= ~nomsg~0 ~p1_new~0))} assume ~send3~0 != ~nomsg~0; {61204#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:44:40,760 INFO L290 TraceCheckUtils]: 33: Hoare triple {61204#(not (= ~nomsg~0 ~p1_new~0))} assume ~p3_new~0 == ~nomsg~0;main_~node3____CPAchecker_TMP_0~0#1 := ~send3~0;~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~0#1 % 256 else main_~node3____CPAchecker_TMP_0~0#1 % 256 - 256);~mode3~0 := 1;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {61205#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:44:40,761 INFO L290 TraceCheckUtils]: 34: Hoare triple {61205#(not (= ~nomsg~0 ~p1_old~0))} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {61205#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:44:40,761 INFO L290 TraceCheckUtils]: 35: Hoare triple {61205#(not (= ~nomsg~0 ~p1_old~0))} assume ~r1~0 < 3;main_~check__tmp~0#1 := 1;~__return_1323~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1323~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {61205#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:44:40,762 INFO L290 TraceCheckUtils]: 36: Hoare triple {61205#(not (= ~nomsg~0 ~p1_old~0))} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {61205#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:44:40,762 INFO L290 TraceCheckUtils]: 37: Hoare triple {61205#(not (= ~nomsg~0 ~p1_old~0))} assume main_~main__i2~0#1 < 6;havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {61205#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:44:40,762 INFO L290 TraceCheckUtils]: 38: Hoare triple {61205#(not (= ~nomsg~0 ~p1_old~0))} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~1#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {61205#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:44:40,762 INFO L290 TraceCheckUtils]: 39: Hoare triple {61205#(not (= ~nomsg~0 ~p1_old~0))} assume main_~node1__m1~1#1 != ~nomsg~0; {61205#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:44:40,763 INFO L290 TraceCheckUtils]: 40: Hoare triple {61205#(not (= ~nomsg~0 ~p1_old~0))} assume !(0 == ~alive1~0 % 256); {61205#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:44:40,763 INFO L290 TraceCheckUtils]: 41: Hoare triple {61205#(not (= ~nomsg~0 ~p1_old~0))} assume !(main_~node1__m1~1#1 > ~id1~0); {61205#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:44:40,763 INFO L290 TraceCheckUtils]: 42: Hoare triple {61205#(not (= ~nomsg~0 ~p1_old~0))} assume main_~node1__m1~1#1 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {61205#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:44:40,764 INFO L290 TraceCheckUtils]: 43: Hoare triple {61205#(not (= ~nomsg~0 ~p1_old~0))} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {61206#(not (= ~nomsg~0 |ULTIMATE.start_main_~node2__m2~1#1|))} is VALID [2022-02-20 18:44:40,764 INFO L290 TraceCheckUtils]: 44: Hoare triple {61206#(not (= ~nomsg~0 |ULTIMATE.start_main_~node2__m2~1#1|))} assume !(main_~node2__m2~1#1 != ~nomsg~0);~mode2~0 := 0; {61199#false} is VALID [2022-02-20 18:44:40,764 INFO L290 TraceCheckUtils]: 45: Hoare triple {61199#false} ~__tmp_2417_0~0 := main_~main____CPAchecker_TMP_0~0#1; {61199#false} is VALID [2022-02-20 18:44:40,764 INFO L290 TraceCheckUtils]: 46: Hoare triple {61199#false} main_~main____CPAchecker_TMP_0~19#1 := ~__tmp_2417_0~0;havoc main_~node3__m3~13#1;main_~node3__m3~13#1 := ~nomsg~0; {61199#false} is VALID [2022-02-20 18:44:40,765 INFO L290 TraceCheckUtils]: 47: Hoare triple {61199#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~13#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {61199#false} is VALID [2022-02-20 18:44:40,765 INFO L290 TraceCheckUtils]: 48: Hoare triple {61199#false} assume main_~node3__m3~13#1 != ~nomsg~0; {61199#false} is VALID [2022-02-20 18:44:40,765 INFO L290 TraceCheckUtils]: 49: Hoare triple {61199#false} assume !(0 == ~alive3~0 % 256); {61199#false} is VALID [2022-02-20 18:44:40,765 INFO L290 TraceCheckUtils]: 50: Hoare triple {61199#false} assume !(main_~node3__m3~13#1 > ~id3~0); {61199#false} is VALID [2022-02-20 18:44:40,765 INFO L290 TraceCheckUtils]: 51: Hoare triple {61199#false} assume main_~node3__m3~13#1 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;havoc main_~check__tmp~23#1; {61199#false} is VALID [2022-02-20 18:44:40,765 INFO L290 TraceCheckUtils]: 52: Hoare triple {61199#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~23#1 := 0;~__return_2468~0 := main_~check__tmp~23#1;main_~main__c1~0#1 := ~__return_2468~0;havoc main_~__tmp_24~0#1;main_~__tmp_24~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~23#1;main_~assert__arg~23#1 := main_~__tmp_24~0#1; {61199#false} is VALID [2022-02-20 18:44:40,765 INFO L290 TraceCheckUtils]: 53: Hoare triple {61199#false} assume 0 == main_~assert__arg~23#1 % 256; {61199#false} is VALID [2022-02-20 18:44:40,766 INFO L290 TraceCheckUtils]: 54: Hoare triple {61199#false} assume !false; {61199#false} is VALID [2022-02-20 18:44:40,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:44:40,766 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:44:40,766 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [772386437] [2022-02-20 18:44:40,766 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [772386437] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:44:40,766 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:44:40,766 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 18:44:40,767 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1963961112] [2022-02-20 18:44:40,767 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:44:40,767 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 6.111111111111111) internal successors, (55), 8 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 55 [2022-02-20 18:44:40,767 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:44:40,767 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 6.111111111111111) internal successors, (55), 8 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:44:40,813 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:44:40,814 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-02-20 18:44:40,814 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:44:40,814 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-02-20 18:44:40,814 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2022-02-20 18:44:40,815 INFO L87 Difference]: Start difference. First operand 3068 states and 4050 transitions. Second operand has 9 states, 9 states have (on average 6.111111111111111) internal successors, (55), 8 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)